20121054016

素因数分解:

$2^6\times 7^1\times {\mathrm{44913067}}^1$

素因数の和:44913086

約数の個数: 28

約数和(自身を含む): 45631677088

約数和(自身を除く): 25510623072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 44913067, 89826134, 179652268, 314391469, 359304536, 628782938, 718609072, 1257565876, 1437218144, 2515131752, 2874436288, 5030263504, 10060527008, 20121054016]

約数ペア:

[(1, 20121054016), (2, 10060527008), (4, 5030263504), (7, 2874436288), (8, 2515131752), (14, 1437218144), (16, 1257565876), (28, 718609072), (32, 628782938), (56, 359304536), (64, 314391469), (112, 179652268), (224, 89826134), (448, 44913067)]