20188304418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{5569}}^1$

素因数の和:5947

約数の個数: 64

約数和(自身を含む): 42702739200

約数和(自身を除く): 22514434782

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 241, 327, 482, 654, 723, 1446, 2507, 5014, 5543, 5569, 7521, 11086, 11138, 15042, 16629, 16707, 26269, 33258, 33414, 52538, 78807, 128087, 157614, 256174, 384261, 604187, 607021, 768522, 1208374, 1214042, 1342129, 1812561, 1821063, 2684258, 3625122, 3642126, 4026387, 8052774, 13961483, 27922966, 30868967, 41884449, 61737934, 83768898, 92606901, 146292061, 185213802, 292584122, 438876183, 877752366, 3364717403, 6729434806, 10094152209, 20188304418]

約数ペア:

[(1, 20188304418), (2, 10094152209), (3, 6729434806), (6, 3364717403), (23, 877752366), (46, 438876183), (69, 292584122), (109, 185213802), (138, 146292061), (218, 92606901), (241, 83768898), (327, 61737934), (482, 41884449), (654, 30868967), (723, 27922966), (1446, 13961483), (2507, 8052774), (5014, 4026387), (5543, 3642126), (5569, 3625122), (7521, 2684258), (11086, 1821063), (11138, 1812561), (15042, 1342129), (16629, 1214042), (16707, 1208374), (26269, 768522), (33258, 607021), (33414, 604187), (52538, 384261), (78807, 256174), (128087, 157614)]