20184741752

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{16231}}^1$

素因数の和:16716

約数の個数: 64

約数和(自身を含む): 44177011200

約数和(自身を除く): 23992269448

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 419, 424, 742, 838, 1484, 1676, 2933, 2968, 3352, 5866, 11732, 16231, 22207, 23464, 32462, 44414, 64924, 88828, 113617, 129848, 155449, 177656, 227234, 310898, 454468, 621796, 860243, 908936, 1243592, 1720486, 3440972, 6021701, 6800789, 6881944, 12043402, 13601578, 24086804, 27203156, 47605523, 48173608, 54406312, 95211046, 190422092, 360441817, 380844184, 720883634, 1441767268, 2523092719, 2883534536, 5046185438, 10092370876, 20184741752]

約数ペア:

[(1, 20184741752), (2, 10092370876), (4, 5046185438), (7, 2883534536), (8, 2523092719), (14, 1441767268), (28, 720883634), (53, 380844184), (56, 360441817), (106, 190422092), (212, 95211046), (371, 54406312), (419, 48173608), (424, 47605523), (742, 27203156), (838, 24086804), (1484, 13601578), (1676, 12043402), (2933, 6881944), (2968, 6800789), (3352, 6021701), (5866, 3440972), (11732, 1720486), (16231, 1243592), (22207, 908936), (23464, 860243), (32462, 621796), (44414, 454468), (64924, 310898), (88828, 227234), (113617, 177656), (129848, 155449)]