20249905861

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1\times {\mathrm{2153}}^1$

素因数の和:3013

約数の個数: 32

約数和(自身を含む): 23219775360

約数和(自身を除く): 2969869499

約数列:

[1, 17, 19, 37, 323, 629, 703, 787, 2153, 11951, 13379, 14953, 29119, 36601, 40907, 79661, 254201, 495023, 553261, 695419, 1354237, 1513559, 1694411, 9405437, 25730503, 28804987, 32193809, 62693207, 547294753, 1065784519, 1191170933, 20249905861]

約数ペア:

[(1, 20249905861), (17, 1191170933), (19, 1065784519), (37, 547294753), (323, 62693207), (629, 32193809), (703, 28804987), (787, 25730503), (2153, 9405437), (11951, 1694411), (13379, 1513559), (14953, 1354237), (29119, 695419), (36601, 553261), (40907, 495023), (79661, 254201)]