20173013904

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{366409}}^1$

素因数の和:366488

約数の個数: 80

約数和(自身を含む): 55248765440

約数和(自身を除く): 35075751536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 592, 744, 888, 1147, 1488, 1776, 2294, 3441, 4588, 6882, 9176, 13764, 18352, 27528, 55056, 366409, 732818, 1099227, 1465636, 2198454, 2931272, 4396908, 5862544, 8793816, 11358679, 13557133, 17587632, 22717358, 27114266, 34076037, 40671399, 45434716, 54228532, 68152074, 81342798, 90869432, 108457064, 136304148, 162685596, 181738864, 216914128, 272608296, 325371192, 420271123, 545216592, 650742384, 840542246, 1260813369, 1681084492, 2521626738, 3362168984, 5043253476, 6724337968, 10086506952, 20173013904]

約数ペア:

[(1, 20173013904), (2, 10086506952), (3, 6724337968), (4, 5043253476), (6, 3362168984), (8, 2521626738), (12, 1681084492), (16, 1260813369), (24, 840542246), (31, 650742384), (37, 545216592), (48, 420271123), (62, 325371192), (74, 272608296), (93, 216914128), (111, 181738864), (124, 162685596), (148, 136304148), (186, 108457064), (222, 90869432), (248, 81342798), (296, 68152074), (372, 54228532), (444, 45434716), (496, 40671399), (592, 34076037), (744, 27114266), (888, 22717358), (1147, 17587632), (1488, 13557133), (1776, 11358679), (2294, 8793816), (3441, 5862544), (4588, 4396908), (6882, 2931272), (9176, 2198454), (13764, 1465636), (18352, 1099227), (27528, 732818), (55056, 366409)]