20121752

素因数分解:

$2^3\times 7^3\times {\mathrm{7333}}^1$

素因数の和:7360

約数の個数: 32

約数和(自身を含む): 44004000

約数和(自身を除く): 23882248

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7333, 14666, 29332, 51331, 58664, 102662, 205324, 359317, 410648, 718634, 1437268, 2515219, 2874536, 5030438, 10060876, 20121752]

約数ペア:

[(1, 20121752), (2, 10060876), (4, 5030438), (7, 2874536), (8, 2515219), (14, 1437268), (28, 718634), (49, 410648), (56, 359317), (98, 205324), (196, 102662), (343, 58664), (392, 51331), (686, 29332), (1372, 14666), (2744, 7333)]