20083371

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 33619968

約数和(自身を除く): 13536597

約数列:

[1, 3, 7, 11, 21, 33, 77, 227, 231, 383, 681, 1149, 1589, 2497, 2681, 4213, 4767, 7491, 8043, 12639, 17479, 29491, 52437, 86941, 88473, 260823, 608587, 956351, 1825761, 2869053, 6694457, 20083371]

約数ペア:

[(1, 20083371), (3, 6694457), (7, 2869053), (11, 1825761), (21, 956351), (33, 608587), (77, 260823), (227, 88473), (231, 86941), (383, 52437), (681, 29491), (1149, 17479), (1589, 12639), (2497, 8043), (2681, 7491), (4213, 4767)]