20366872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 39740400

約数和(自身を除く): 19373528

約数列:

[1, 2, 4, 8, 37, 74, 83, 148, 166, 296, 332, 664, 829, 1658, 3071, 3316, 6142, 6632, 12284, 24568, 30673, 61346, 68807, 122692, 137614, 245384, 275228, 550456, 2545859, 5091718, 10183436, 20366872]

約数ペア:

[(1, 20366872), (2, 10183436), (4, 5091718), (8, 2545859), (37, 550456), (74, 275228), (83, 245384), (148, 137614), (166, 122692), (296, 68807), (332, 61346), (664, 30673), (829, 24568), (1658, 12284), (3071, 6632), (3316, 6142)]