20177082789

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1\times {\mathrm{2153}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 27730975104

約数和(自身を除く): 7553892315

約数列:

[1, 3, 61, 83, 183, 249, 617, 1851, 2153, 5063, 6459, 15189, 37637, 51211, 112911, 131333, 153633, 178699, 393999, 536097, 1328401, 3123871, 3985203, 9371613, 10900639, 32701917, 81032461, 110257283, 243097383, 330771849, 6725694263, 20177082789]

約数ペア:

[(1, 20177082789), (3, 6725694263), (61, 330771849), (83, 243097383), (183, 110257283), (249, 81032461), (617, 32701917), (1851, 10900639), (2153, 9371613), (5063, 3985203), (6459, 3123871), (15189, 1328401), (37637, 536097), (51211, 393999), (112911, 178699), (131333, 153633)]