20210738216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3593659}}^1$

素因数の和:3593721

約数の個数: 32

約数和(自身を含む): 40967724000

約数和(自身を除く): 20756985784

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 3593659, 7187318, 14374636, 28749272, 68279521, 132965383, 136559042, 265930766, 273118084, 531861532, 546236168, 1063723064, 2526342277, 5052684554, 10105369108, 20210738216]

約数ペア:

[(1, 20210738216), (2, 10105369108), (4, 5052684554), (8, 2526342277), (19, 1063723064), (37, 546236168), (38, 531861532), (74, 273118084), (76, 265930766), (148, 136559042), (152, 132965383), (296, 68279521), (703, 28749272), (1406, 14374636), (2812, 7187318), (5624, 3593659)]