20710046

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 39595392

約数和(自身を除く): 18885346

約数列:

[1, 2, 7, 14, 17, 31, 34, 49, 62, 98, 119, 217, 238, 401, 434, 527, 802, 833, 1054, 1519, 1666, 2807, 3038, 3689, 5614, 6817, 7378, 12431, 13634, 19649, 24862, 25823, 39298, 47719, 51646, 87017, 95438, 174034, 211327, 334033, 422654, 609119, 668066, 1218238, 1479289, 2958578, 10355023, 20710046]

約数ペア:

[(1, 20710046), (2, 10355023), (7, 2958578), (14, 1479289), (17, 1218238), (31, 668066), (34, 609119), (49, 422654), (62, 334033), (98, 211327), (119, 174034), (217, 95438), (238, 87017), (401, 51646), (434, 47719), (527, 39298), (802, 25823), (833, 24862), (1054, 19649), (1519, 13634), (1666, 12431), (2807, 7378), (3038, 6817), (3689, 5614)]