20869596

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1597}}^1$

素因数の和:1632

約数の個数: 72

約数和(自身を含む): 59509520

約数和(自身を除く): 38639924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 1597, 2178, 3194, 3267, 4356, 4791, 6388, 6534, 9582, 13068, 14373, 17567, 19164, 28746, 35134, 43119, 52701, 57492, 70268, 86238, 105402, 158103, 172476, 193237, 210804, 316206, 386474, 474309, 579711, 632412, 772948, 948618, 1159422, 1739133, 1897236, 2318844, 3478266, 5217399, 6956532, 10434798, 20869596]

約数ペア:

[(1, 20869596), (2, 10434798), (3, 6956532), (4, 5217399), (6, 3478266), (9, 2318844), (11, 1897236), (12, 1739133), (18, 1159422), (22, 948618), (27, 772948), (33, 632412), (36, 579711), (44, 474309), (54, 386474), (66, 316206), (99, 210804), (108, 193237), (121, 172476), (132, 158103), (198, 105402), (242, 86238), (297, 70268), (363, 57492), (396, 52701), (484, 43119), (594, 35134), (726, 28746), (1089, 19164), (1188, 17567), (1452, 14373), (1597, 13068), (2178, 9582), (3194, 6534), (3267, 6388), (4356, 4791)]