20210364874

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1\times {\mathrm{5153}}^1$

素因数の和:6491

約数の個数: 48

約数和(自身を含む): 36437872896

約数和(自身を除く): 16227508022

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1291, 1519, 2582, 3038, 5153, 9037, 10306, 18074, 36071, 40021, 63259, 72142, 80042, 126518, 159743, 252497, 280147, 319486, 504994, 560294, 1118201, 1961029, 2236402, 3922058, 6652523, 7827407, 13305046, 15654814, 46567661, 93135322, 206228213, 325973627, 412456426, 651947254, 1443597491, 2887194982, 10105182437, 20210364874]

約数ペア:

[(1, 20210364874), (2, 10105182437), (7, 2887194982), (14, 1443597491), (31, 651947254), (49, 412456426), (62, 325973627), (98, 206228213), (217, 93135322), (434, 46567661), (1291, 15654814), (1519, 13305046), (2582, 7827407), (3038, 6652523), (5153, 3922058), (9037, 2236402), (10306, 1961029), (18074, 1118201), (36071, 560294), (40021, 504994), (63259, 319486), (72142, 280147), (80042, 252497), (126518, 159743)]