20623482

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:604

約数の個数: 72

約数和(自身を含む): 52098228

約数和(自身を除く): 31474746

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 198, 242, 306, 363, 374, 557, 561, 726, 1089, 1114, 1122, 1671, 1683, 2057, 2178, 3342, 3366, 4114, 5013, 6127, 6171, 9469, 10026, 12254, 12342, 18381, 18513, 18938, 28407, 36762, 37026, 55143, 56814, 67397, 85221, 104159, 110286, 134794, 170442, 202191, 208318, 312477, 404382, 606573, 624954, 937431, 1145749, 1213146, 1874862, 2291498, 3437247, 6874494, 10311741, 20623482]

約数ペア:

[(1, 20623482), (2, 10311741), (3, 6874494), (6, 3437247), (9, 2291498), (11, 1874862), (17, 1213146), (18, 1145749), (22, 937431), (33, 624954), (34, 606573), (51, 404382), (66, 312477), (99, 208318), (102, 202191), (121, 170442), (153, 134794), (187, 110286), (198, 104159), (242, 85221), (306, 67397), (363, 56814), (374, 55143), (557, 37026), (561, 36762), (726, 28407), (1089, 18938), (1114, 18513), (1122, 18381), (1671, 12342), (1683, 12254), (2057, 10026), (2178, 9469), (3342, 6171), (3366, 6127), (4114, 5013)]