20498552592

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{40163}}^1$

素因数の和:40226

約数の個数: 160

約数和(自身を含む): 63748300800

約数和(自身を除く): 43249748208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 343, 372, 392, 434, 496, 588, 651, 686, 744, 784, 868, 1029, 1176, 1302, 1372, 1488, 1519, 1736, 2058, 2352, 2604, 2744, 3038, 3472, 4116, 4557, 5208, 5488, 6076, 8232, 9114, 10416, 10633, 12152, 16464, 18228, 21266, 24304, 31899, 36456, 40163, 42532, 63798, 72912, 80326, 85064, 120489, 127596, 160652, 170128, 240978, 255192, 281141, 321304, 481956, 510384, 562282, 642608, 843423, 963912, 1124564, 1245053, 1686846, 1927824, 1967987, 2249128, 2490106, 3373692, 3735159, 3935974, 4498256, 4980212, 5903961, 6747384, 7470318, 7871948, 8715371, 9960424, 11807922, 13494768, 13775909, 14940636, 15743896, 17430742, 19920848, 23615844, 26146113, 27551818, 29881272, 31487792, 34861484, 41327727, 47231688, 52292226, 55103636, 59762544, 61007597, 69722968, 82655454, 94463376, 104584452, 110207272, 122015194, 139445936, 165310908, 183022791, 209168904, 220414544, 244030388, 330621816, 366045582, 418337808, 427053179, 488060776, 661243632, 732091164, 854106358, 976121552, 1281159537, 1464182328, 1708212716, 2562319074, 2928364656, 3416425432, 5124638148, 6832850864, 10249276296, 20498552592]

約数ペア:

[(1, 20498552592), (2, 10249276296), (3, 6832850864), (4, 5124638148), (6, 3416425432), (7, 2928364656), (8, 2562319074), (12, 1708212716), (14, 1464182328), (16, 1281159537), (21, 976121552), (24, 854106358), (28, 732091164), (31, 661243632), (42, 488060776), (48, 427053179), (49, 418337808), (56, 366045582), (62, 330621816), (84, 244030388), (93, 220414544), (98, 209168904), (112, 183022791), (124, 165310908), (147, 139445936), (168, 122015194), (186, 110207272), (196, 104584452), (217, 94463376), (248, 82655454), (294, 69722968), (336, 61007597), (343, 59762544), (372, 55103636), (392, 52292226), (434, 47231688), (496, 41327727), (588, 34861484), (651, 31487792), (686, 29881272), (744, 27551818), (784, 26146113), (868, 23615844), (1029, 19920848), (1176, 17430742), (1302, 15743896), (1372, 14940636), (1488, 13775909), (1519, 13494768), (1736, 11807922), (2058, 9960424), (2352, 8715371), (2604, 7871948), (2744, 7470318), (3038, 6747384), (3472, 5903961), (4116, 4980212), (4557, 4498256), (5208, 3935974), (5488, 3735159), (6076, 3373692), (8232, 2490106), (9114, 2249128), (10416, 1967987), (10633, 1927824), (12152, 1686846), (16464, 1245053), (18228, 1124564), (21266, 963912), (24304, 843423), (31899, 642608), (36456, 562282), (40163, 510384), (42532, 481956), (63798, 321304), (72912, 281141), (80326, 255192), (85064, 240978), (120489, 170128), (127596, 160652)]