20571371712

素因数分解:

$2^6\times 3^4\times {\mathrm{89}}^1\times {\mathrm{44587}}^1$

素因数の和:44700

約数の個数: 140

約数和(自身を含む): 61666541640

約数和(自身を除く): 41095169928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 89, 96, 108, 144, 162, 178, 192, 216, 267, 288, 324, 356, 432, 534, 576, 648, 712, 801, 864, 1068, 1296, 1424, 1602, 1728, 2136, 2403, 2592, 2848, 3204, 4272, 4806, 5184, 5696, 6408, 7209, 8544, 9612, 12816, 14418, 17088, 19224, 25632, 28836, 38448, 44587, 51264, 57672, 76896, 89174, 115344, 133761, 153792, 178348, 230688, 267522, 356696, 401283, 461376, 535044, 713392, 802566, 1070088, 1203849, 1426784, 1605132, 2140176, 2407698, 2853568, 3210264, 3611547, 3968243, 4280352, 4815396, 6420528, 7223094, 7936486, 8560704, 9630792, 11904729, 12841056, 14446188, 15872972, 19261584, 23809458, 25682112, 28892376, 31745944, 35714187, 38523168, 47618916, 57784752, 63491888, 71428374, 77046336, 95237832, 107142561, 115569504, 126983776, 142856748, 190475664, 214285122, 231139008, 253967552, 285713496, 321427683, 380951328, 428570244, 571426992, 642855366, 761902656, 857140488, 1142853984, 1285710732, 1714280976, 2285707968, 2571421464, 3428561952, 5142842928, 6857123904, 10285685856, 20571371712]

約数ペア:

[(1, 20571371712), (2, 10285685856), (3, 6857123904), (4, 5142842928), (6, 3428561952), (8, 2571421464), (9, 2285707968), (12, 1714280976), (16, 1285710732), (18, 1142853984), (24, 857140488), (27, 761902656), (32, 642855366), (36, 571426992), (48, 428570244), (54, 380951328), (64, 321427683), (72, 285713496), (81, 253967552), (89, 231139008), (96, 214285122), (108, 190475664), (144, 142856748), (162, 126983776), (178, 115569504), (192, 107142561), (216, 95237832), (267, 77046336), (288, 71428374), (324, 63491888), (356, 57784752), (432, 47618916), (534, 38523168), (576, 35714187), (648, 31745944), (712, 28892376), (801, 25682112), (864, 23809458), (1068, 19261584), (1296, 15872972), (1424, 14446188), (1602, 12841056), (1728, 11904729), (2136, 9630792), (2403, 8560704), (2592, 7936486), (2848, 7223094), (3204, 6420528), (4272, 4815396), (4806, 4280352), (5184, 3968243), (5696, 3611547), (6408, 3210264), (7209, 2853568), (8544, 2407698), (9612, 2140176), (12816, 1605132), (14418, 1426784), (17088, 1203849), (19224, 1070088), (25632, 802566), (28836, 713392), (38448, 535044), (44587, 461376), (51264, 401283), (57672, 356696), (76896, 267522), (89174, 230688), (115344, 178348), (133761, 153792)]