20276356

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1619}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 37013760

約数和(自身を除く): 16737404

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 1619, 3131, 3238, 6262, 6476, 12524, 50189, 100378, 163519, 200756, 327038, 654076, 5069089, 10138178, 20276356]

約数ペア:

[(1, 20276356), (2, 10138178), (4, 5069089), (31, 654076), (62, 327038), (101, 200756), (124, 163519), (202, 100378), (404, 50189), (1619, 12524), (3131, 6476), (3238, 6262)]