20069586

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 48537600

約数和(自身を除く): 28468014

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 631, 837, 1026, 1178, 1262, 1674, 1767, 1893, 3534, 3786, 5301, 5679, 10602, 11358, 11989, 15903, 17037, 19561, 23978, 31806, 34074, 35967, 39122, 58683, 71934, 107901, 117366, 176049, 215802, 323703, 352098, 371659, 528147, 647406, 743318, 1056294, 1114977, 2229954, 3344931, 6689862, 10034793, 20069586]

約数ペア:

[(1, 20069586), (2, 10034793), (3, 6689862), (6, 3344931), (9, 2229954), (18, 1114977), (19, 1056294), (27, 743318), (31, 647406), (38, 528147), (54, 371659), (57, 352098), (62, 323703), (93, 215802), (114, 176049), (171, 117366), (186, 107901), (279, 71934), (342, 58683), (513, 39122), (558, 35967), (589, 34074), (631, 31806), (837, 23978), (1026, 19561), (1178, 17037), (1262, 15903), (1674, 11989), (1767, 11358), (1893, 10602), (3534, 5679), (3786, 5301)]