20737290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{14107}}^1$

素因数の和:14131

約数の個数: 48

約数和(自身を含む): 57899232

約数和(自身を除く): 37161942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 14107, 28214, 42321, 70535, 84642, 98749, 141070, 197498, 211605, 296247, 423210, 493745, 592494, 691243, 987490, 1382486, 1481235, 2073729, 2962470, 3456215, 4147458, 6912430, 10368645, 20737290]

約数ペア:

[(1, 20737290), (2, 10368645), (3, 6912430), (5, 4147458), (6, 3456215), (7, 2962470), (10, 2073729), (14, 1481235), (15, 1382486), (21, 987490), (30, 691243), (35, 592494), (42, 493745), (49, 423210), (70, 296247), (98, 211605), (105, 197498), (147, 141070), (210, 98749), (245, 84642), (294, 70535), (490, 42321), (735, 28214), (1470, 14107)]