20456083914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1\times {\mathrm{2351}}^1$

素因数の和:3515

約数の個数: 64

約数和(自身を含む): 47036989440

約数和(自身を除く): 26580905526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 929, 1338, 1561, 1858, 2351, 2787, 3122, 4683, 4702, 5574, 6503, 7053, 9366, 13006, 14106, 16457, 19509, 32914, 39018, 49371, 98742, 207167, 414334, 524273, 621501, 1048546, 1243002, 1450169, 1572819, 2184079, 2900338, 3145638, 3669911, 4350507, 4368158, 6552237, 7339822, 8701014, 11009733, 13104474, 15288553, 22019466, 30577106, 45865659, 91731318, 487049617, 974099234, 1461148851, 2922297702, 3409347319, 6818694638, 10228041957, 20456083914]

約数ペア:

[(1, 20456083914), (2, 10228041957), (3, 6818694638), (6, 3409347319), (7, 2922297702), (14, 1461148851), (21, 974099234), (42, 487049617), (223, 91731318), (446, 45865659), (669, 30577106), (929, 22019466), (1338, 15288553), (1561, 13104474), (1858, 11009733), (2351, 8701014), (2787, 7339822), (3122, 6552237), (4683, 4368158), (4702, 4350507), (5574, 3669911), (6503, 3145638), (7053, 2900338), (9366, 2184079), (13006, 1572819), (14106, 1450169), (16457, 1243002), (19509, 1048546), (32914, 621501), (39018, 524273), (49371, 414334), (98742, 207167)]