20228313708

素因数分解:

$2^2\times 3^4\times {\mathrm{15581}}^1\times {\mathrm{4007}}^1$

素因数の和:19604

約数の個数: 60

約数和(自身を含む): 52897399632

約数和(自身を除く): 32669085924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 4007, 8014, 12021, 15581, 16028, 24042, 31162, 36063, 46743, 48084, 62324, 72126, 93486, 108189, 140229, 144252, 186972, 216378, 280458, 324567, 420687, 432756, 560916, 649134, 841374, 1262061, 1298268, 1682748, 2524122, 5048244, 62433067, 124866134, 187299201, 249732268, 374598402, 561897603, 749196804, 1123795206, 1685692809, 2247590412, 3371385618, 5057078427, 6742771236, 10114156854, 20228313708]

約数ペア:

[(1, 20228313708), (2, 10114156854), (3, 6742771236), (4, 5057078427), (6, 3371385618), (9, 2247590412), (12, 1685692809), (18, 1123795206), (27, 749196804), (36, 561897603), (54, 374598402), (81, 249732268), (108, 187299201), (162, 124866134), (324, 62433067), (4007, 5048244), (8014, 2524122), (12021, 1682748), (15581, 1298268), (16028, 1262061), (24042, 841374), (31162, 649134), (36063, 560916), (46743, 432756), (48084, 420687), (62324, 324567), (72126, 280458), (93486, 216378), (108189, 186972), (140229, 144252)]