20146553970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{204679}}^1$

素因数の和:204899

約数の個数: 64

約数和(自身を含む): 51461464320

約数和(自身を除く): 31314910350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 193, 255, 386, 510, 579, 965, 1158, 1930, 2895, 3281, 5790, 6562, 9843, 16405, 19686, 32810, 49215, 98430, 204679, 409358, 614037, 1023395, 1228074, 2046790, 3070185, 3479543, 6140370, 6959086, 10438629, 17397715, 20877258, 34795430, 39503047, 52193145, 79006094, 104386290, 118509141, 197515235, 237018282, 395030470, 592545705, 671551799, 1185091410, 1343103598, 2014655397, 3357758995, 4029310794, 6715517990, 10073276985, 20146553970]

約数ペア:

[(1, 20146553970), (2, 10073276985), (3, 6715517990), (5, 4029310794), (6, 3357758995), (10, 2014655397), (15, 1343103598), (17, 1185091410), (30, 671551799), (34, 592545705), (51, 395030470), (85, 237018282), (102, 197515235), (170, 118509141), (193, 104386290), (255, 79006094), (386, 52193145), (510, 39503047), (579, 34795430), (965, 20877258), (1158, 17397715), (1930, 10438629), (2895, 6959086), (3281, 6140370), (5790, 3479543), (6562, 3070185), (9843, 2046790), (16405, 1228074), (19686, 1023395), (32810, 614037), (49215, 409358), (98430, 204679)]