20295922992

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{27211}}^1$

素因数の和:27642

約数の個数: 80

約数和(自身を含む): 53853636480

約数和(自身を除く): 33557713488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 379, 492, 656, 758, 984, 1137, 1516, 1968, 2274, 3032, 4548, 6064, 9096, 15539, 18192, 27211, 31078, 46617, 54422, 62156, 81633, 93234, 108844, 124312, 163266, 186468, 217688, 248624, 326532, 372936, 435376, 653064, 745872, 1115651, 1306128, 2231302, 3346953, 4462604, 6693906, 8925208, 10312969, 13387812, 17850416, 20625938, 26775624, 30938907, 41251876, 53551248, 61877814, 82503752, 123755628, 165007504, 247511256, 422831729, 495022512, 845663458, 1268495187, 1691326916, 2536990374, 3382653832, 5073980748, 6765307664, 10147961496, 20295922992]

約数ペア:

[(1, 20295922992), (2, 10147961496), (3, 6765307664), (4, 5073980748), (6, 3382653832), (8, 2536990374), (12, 1691326916), (16, 1268495187), (24, 845663458), (41, 495022512), (48, 422831729), (82, 247511256), (123, 165007504), (164, 123755628), (246, 82503752), (328, 61877814), (379, 53551248), (492, 41251876), (656, 30938907), (758, 26775624), (984, 20625938), (1137, 17850416), (1516, 13387812), (1968, 10312969), (2274, 8925208), (3032, 6693906), (4548, 4462604), (6064, 3346953), (9096, 2231302), (15539, 1306128), (18192, 1115651), (27211, 745872), (31078, 653064), (46617, 435376), (54422, 372936), (62156, 326532), (81633, 248624), (93234, 217688), (108844, 186468), (124312, 163266)]