20178013312

素因数分解:

$2^7\times {\mathrm{10331}}^1\times {\mathrm{15259}}^1$

素因数の和:25604

約数の個数: 32

約数和(自身を含む): 40204911600

約数和(自身を除く): 20026898288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 10331, 15259, 20662, 30518, 41324, 61036, 82648, 122072, 165296, 244144, 330592, 488288, 661184, 976576, 1322368, 1953152, 157640729, 315281458, 630562916, 1261125832, 2522251664, 5044503328, 10089006656, 20178013312]

約数ペア:

[(1, 20178013312), (2, 10089006656), (4, 5044503328), (8, 2522251664), (16, 1261125832), (32, 630562916), (64, 315281458), (128, 157640729), (10331, 1953152), (15259, 1322368), (20662, 976576), (30518, 661184), (41324, 488288), (61036, 330592), (82648, 244144), (122072, 165296)]