20153720932

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1\times {\mathrm{3019}}^1$

素因数の和:3940

約数の個数: 48

約数和(自身を含む): 37698877440

約数和(自身を除く): 17545156508

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 773, 1546, 2159, 3019, 3092, 4318, 6038, 8636, 12076, 13141, 26282, 51323, 52564, 98171, 102646, 196342, 205292, 383413, 392684, 766826, 1533652, 1668907, 2333687, 3337814, 4667374, 6518021, 6675628, 9334748, 13036042, 26072084, 39672679, 79345358, 158690716, 296378249, 592756498, 1185512996, 5038430233, 10076860466, 20153720932]

約数ペア:

[(1, 20153720932), (2, 10076860466), (4, 5038430233), (17, 1185512996), (34, 592756498), (68, 296378249), (127, 158690716), (254, 79345358), (508, 39672679), (773, 26072084), (1546, 13036042), (2159, 9334748), (3019, 6675628), (3092, 6518021), (4318, 4667374), (6038, 3337814), (8636, 2333687), (12076, 1668907), (13141, 1533652), (26282, 766826), (51323, 392684), (52564, 383413), (98171, 205292), (102646, 196342)]