20294604

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1553}}^1$

素因数の和:1588

約数の個数: 72

約数和(自身を含む): 57870960

約数和(自身を除く): 37576356

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, 1553, 2178, 3106, 3267, 4356, 4659, 6212, 6534, 9318, 13068, 13977, 17083, 18636, 27954, 34166, 41931, 51249, 55908, 68332, 83862, 102498, 153747, 167724, 187913, 204996, 307494, 375826, 461241, 563739, 614988, 751652, 922482, 1127478, 1691217, 1844964, 2254956, 3382434, 5073651, 6764868, 10147302, 20294604]

約数ペア:

[(1, 20294604), (2, 10147302), (3, 6764868), (4, 5073651), (6, 3382434), (9, 2254956), (11, 1844964), (12, 1691217), (18, 1127478), (22, 922482), (27, 751652), (33, 614988), (36, 563739), (44, 461241), (54, 375826), (66, 307494), (99, 204996), (108, 187913), (121, 167724), (132, 153747), (198, 102498), (242, 83862), (297, 68332), (363, 55908), (396, 51249), (484, 41931), (594, 34166), (726, 27954), (1089, 18636), (1188, 17083), (1452, 13977), (1553, 13068), (2178, 9318), (3106, 6534), (3267, 6212), (4356, 4659)]