20626128

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:872

約数の個数: 60

約数和(自身を含む): 58070688

約数和(自身を除く): 37444560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 631, 681, 908, 1262, 1362, 1816, 1893, 2043, 2524, 2724, 3632, 3786, 4086, 5048, 5448, 5679, 7572, 8172, 10096, 10896, 11358, 15144, 16344, 22716, 30288, 32688, 45432, 90864, 143237, 286474, 429711, 572948, 859422, 1145896, 1289133, 1718844, 2291792, 2578266, 3437688, 5156532, 6875376, 10313064, 20626128]

約数ペア:

[(1, 20626128), (2, 10313064), (3, 6875376), (4, 5156532), (6, 3437688), (8, 2578266), (9, 2291792), (12, 1718844), (16, 1289133), (18, 1145896), (24, 859422), (36, 572948), (48, 429711), (72, 286474), (144, 143237), (227, 90864), (454, 45432), (631, 32688), (681, 30288), (908, 22716), (1262, 16344), (1362, 15144), (1816, 11358), (1893, 10896), (2043, 10096), (2524, 8172), (2724, 7572), (3632, 5679), (3786, 5448), (4086, 5048)]