20128712352

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4279063}}^1$

素因数の和:4279090

約数の個数: 72

約数和(自身を含む): 61464475296

約数和(自身を除く): 41335762944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 4279063, 8558126, 12837189, 17116252, 25674378, 29953441, 34232504, 51348756, 59906882, 68465008, 89860323, 102697512, 119813764, 136930016, 179720646, 205395024, 209674087, 239627528, 359441292, 410790048, 419348174, 479255056, 629022261, 718882584, 838696348, 958510112, 1258044522, 1437765168, 1677392696, 2516089044, 2875530336, 3354785392, 5032178088, 6709570784, 10064356176, 20128712352]

約数ペア:

[(1, 20128712352), (2, 10064356176), (3, 6709570784), (4, 5032178088), (6, 3354785392), (7, 2875530336), (8, 2516089044), (12, 1677392696), (14, 1437765168), (16, 1258044522), (21, 958510112), (24, 838696348), (28, 718882584), (32, 629022261), (42, 479255056), (48, 419348174), (49, 410790048), (56, 359441292), (84, 239627528), (96, 209674087), (98, 205395024), (112, 179720646), (147, 136930016), (168, 119813764), (196, 102697512), (224, 89860323), (294, 68465008), (336, 59906882), (392, 51348756), (588, 34232504), (672, 29953441), (784, 25674378), (1176, 17116252), (1568, 12837189), (2352, 8558126), (4704, 4279063)]