20423804510608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{608147}}^1\times {\mathrm{67709}}^1$

素因数の和:675895

約数の個数: 40

約数和(自身を含む): 40848279471360

約数和(自身を除く): 20424474960752

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 67709, 135418, 270836, 541672, 608147, 1083344, 1216294, 2098979, 2432588, 4197958, 4865176, 8395916, 9730352, 16791832, 18852557, 33583664, 37705114, 75410228, 150820456, 301640912, 41177025223, 82354050446, 164708100892, 329416201784, 658832403568, 1276487781913, 2552975563826, 5105951127652, 10211902255304, 20423804510608]

約数ペア:

[(1, 20423804510608), (2, 10211902255304), (4, 5105951127652), (8, 2552975563826), (16, 1276487781913), (31, 658832403568), (62, 329416201784), (124, 164708100892), (248, 82354050446), (496, 41177025223), (67709, 301640912), (135418, 150820456), (270836, 75410228), (541672, 37705114), (608147, 33583664), (1083344, 18852557), (1216294, 16791832), (2098979, 9730352), (2432588, 8395916), (4197958, 4865176)]