20791076166

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{260677}}^1$

素因数の和:260906

約数の個数: 64

約数和(自身を含む): 53053186560

約数和(自身を除く): 32262110394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 211, 378, 422, 633, 1266, 1477, 1899, 2954, 3798, 4431, 5697, 8862, 11394, 13293, 26586, 39879, 79758, 260677, 521354, 782031, 1564062, 1824739, 2346093, 3649478, 4692186, 5474217, 7038279, 10948434, 14076558, 16422651, 32845302, 49267953, 55002847, 98535906, 110005694, 165008541, 330017082, 385019929, 495025623, 770039858, 990051246, 1155059787, 1485076869, 2310119574, 2970153738, 3465179361, 6930358722, 10395538083, 20791076166]

約数ペア:

[(1, 20791076166), (2, 10395538083), (3, 6930358722), (6, 3465179361), (7, 2970153738), (9, 2310119574), (14, 1485076869), (18, 1155059787), (21, 990051246), (27, 770039858), (42, 495025623), (54, 385019929), (63, 330017082), (126, 165008541), (189, 110005694), (211, 98535906), (378, 55002847), (422, 49267953), (633, 32845302), (1266, 16422651), (1477, 14076558), (1899, 10948434), (2954, 7038279), (3798, 5474217), (4431, 4692186), (5697, 3649478), (8862, 2346093), (11394, 1824739), (13293, 1564062), (26586, 782031), (39879, 521354), (79758, 260677)]