20214893392

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{883}}^1\times {\mathrm{4951}}^1$

素因数の和:5876

約数の個数: 60

約数和(自身を含む): 41661314656

約数和(自身を除く): 21446421264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 883, 1156, 1766, 2312, 3532, 4624, 4951, 7064, 9902, 14128, 15011, 19804, 30022, 39608, 60044, 79216, 84167, 120088, 168334, 240176, 255187, 336668, 510374, 673336, 1020748, 1346672, 1430839, 2041496, 2861678, 4082992, 4371733, 5723356, 8743466, 11446712, 17486932, 22893424, 34973864, 69947728, 74319461, 148638922, 297277844, 594555688, 1189111376, 1263430837, 2526861674, 5053723348, 10107446696, 20214893392]

約数ペア:

[(1, 20214893392), (2, 10107446696), (4, 5053723348), (8, 2526861674), (16, 1263430837), (17, 1189111376), (34, 594555688), (68, 297277844), (136, 148638922), (272, 74319461), (289, 69947728), (578, 34973864), (883, 22893424), (1156, 17486932), (1766, 11446712), (2312, 8743466), (3532, 5723356), (4624, 4371733), (4951, 4082992), (7064, 2861678), (9902, 2041496), (14128, 1430839), (15011, 1346672), (19804, 1020748), (30022, 673336), (39608, 510374), (60044, 336668), (79216, 255187), (84167, 240176), (120088, 168334)]