20496397896

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{384173}}^1$

素因数の和:384220

約数の個数: 128

約数和(自身を含む): 64541232000

約数和(自身を除く): 44044834104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 456, 468, 494, 513, 684, 702, 741, 936, 988, 1026, 1368, 1404, 1482, 1976, 2052, 2223, 2808, 2964, 4104, 4446, 5928, 6669, 8892, 13338, 17784, 26676, 53352, 384173, 768346, 1152519, 1536692, 2305038, 3073384, 3457557, 4610076, 4994249, 6915114, 7299287, 9220152, 9988498, 10372671, 13830228, 14598574, 14982747, 19976996, 20745342, 21897861, 27660456, 29197148, 29965494, 39953992, 41490684, 43795722, 44948241, 58394296, 59930988, 65693583, 82981368, 87591444, 89896482, 94890731, 119861976, 131387166, 134844723, 175182888, 179792964, 189781462, 197080749, 262774332, 269689446, 284672193, 359585928, 379562924, 394161498, 525548664, 539378892, 569344386, 759125848, 788322996, 854016579, 1078757784, 1138688772, 1576645992, 1708033158, 2277377544, 2562049737, 3416066316, 5124099474, 6832132632, 10248198948, 20496397896]

約数ペア:

[(1, 20496397896), (2, 10248198948), (3, 6832132632), (4, 5124099474), (6, 3416066316), (8, 2562049737), (9, 2277377544), (12, 1708033158), (13, 1576645992), (18, 1138688772), (19, 1078757784), (24, 854016579), (26, 788322996), (27, 759125848), (36, 569344386), (38, 539378892), (39, 525548664), (52, 394161498), (54, 379562924), (57, 359585928), (72, 284672193), (76, 269689446), (78, 262774332), (104, 197080749), (108, 189781462), (114, 179792964), (117, 175182888), (152, 134844723), (156, 131387166), (171, 119861976), (216, 94890731), (228, 89896482), (234, 87591444), (247, 82981368), (312, 65693583), (342, 59930988), (351, 58394296), (456, 44948241), (468, 43795722), (494, 41490684), (513, 39953992), (684, 29965494), (702, 29197148), (741, 27660456), (936, 21897861), (988, 20745342), (1026, 19976996), (1368, 14982747), (1404, 14598574), (1482, 13830228), (1976, 10372671), (2052, 9988498), (2223, 9220152), (2808, 7299287), (2964, 6915114), (4104, 4994249), (4446, 4610076), (5928, 3457557), (6669, 3073384), (8892, 2305038), (13338, 1536692), (17784, 1152519), (26676, 768346), (53352, 384173)]