20129376

素因数分解:

$2^5\times 3^1\times {\mathrm{307}}^1\times {\mathrm{683}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 32959968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 307, 614, 683, 921, 1228, 1366, 1842, 2049, 2456, 2732, 3684, 4098, 4912, 5464, 7368, 8196, 9824, 10928, 14736, 16392, 21856, 29472, 32784, 65568, 209681, 419362, 629043, 838724, 1258086, 1677448, 2516172, 3354896, 5032344, 6709792, 10064688, 20129376]

約数ペア:

[(1, 20129376), (2, 10064688), (3, 6709792), (4, 5032344), (6, 3354896), (8, 2516172), (12, 1677448), (16, 1258086), (24, 838724), (32, 629043), (48, 419362), (96, 209681), (307, 65568), (614, 32784), (683, 29472), (921, 21856), (1228, 16392), (1366, 14736), (1842, 10928), (2049, 9824), (2456, 8196), (2732, 7368), (3684, 5464), (4098, 4912)]