20154010112

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{1063873}}^1$

素因数の和:1063928

約数の個数: 40

約数和(自身を含む): 41357037876

約数和(自身を除く): 21203027764

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1184, 2368, 4736, 9472, 18944, 1063873, 2127746, 4255492, 8510984, 17021968, 34043936, 39363301, 68087872, 78726602, 136175744, 157453204, 272351488, 314906408, 544702976, 629812816, 1259625632, 2519251264, 5038502528, 10077005056, 20154010112]

約数ペア:

[(1, 20154010112), (2, 10077005056), (4, 5038502528), (8, 2519251264), (16, 1259625632), (32, 629812816), (37, 544702976), (64, 314906408), (74, 272351488), (128, 157453204), (148, 136175744), (256, 78726602), (296, 68087872), (512, 39363301), (592, 34043936), (1184, 17021968), (2368, 8510984), (4736, 4255492), (9472, 2127746), (18944, 1063873)]