20744010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1772

約数の個数: 96

約数和(自身を含む): 64920960

約数和(自身を除く): 44176950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1733, 1995, 2394, 3466, 3990, 5199, 5985, 8665, 10398, 11970, 12131, 15597, 17330, 24262, 25995, 31194, 32927, 36393, 51990, 60655, 65854, 72786, 77985, 98781, 109179, 121310, 155970, 164635, 181965, 197562, 218358, 230489, 296343, 329270, 363930, 460978, 493905, 545895, 592686, 691467, 987810, 1091790, 1152445, 1382934, 1481715, 2074401, 2304890, 2963430, 3457335, 4148802, 6914670, 10372005, 20744010]

約数ペア:

[(1, 20744010), (2, 10372005), (3, 6914670), (5, 4148802), (6, 3457335), (7, 2963430), (9, 2304890), (10, 2074401), (14, 1481715), (15, 1382934), (18, 1152445), (19, 1091790), (21, 987810), (30, 691467), (35, 592686), (38, 545895), (42, 493905), (45, 460978), (57, 363930), (63, 329270), (70, 296343), (90, 230489), (95, 218358), (105, 197562), (114, 181965), (126, 164635), (133, 155970), (171, 121310), (190, 109179), (210, 98781), (266, 77985), (285, 72786), (315, 65854), (342, 60655), (399, 51990), (570, 36393), (630, 32927), (665, 31194), (798, 25995), (855, 24262), (1197, 17330), (1330, 15597), (1710, 12131), (1733, 11970), (1995, 10398), (2394, 8665), (3466, 5985), (3990, 5199)]