20630298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6451}}^1$

素因数の和:6510

約数の個数: 32

約数和(自身を含む): 45525312

約数和(自身を除く): 24895014

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6451, 12902, 19353, 38706, 83863, 167726, 251589, 264491, 503178, 528982, 793473, 1586946, 3438383, 6876766, 10315149, 20630298]

約数ペア:

[(1, 20630298), (2, 10315149), (3, 6876766), (6, 3438383), (13, 1586946), (26, 793473), (39, 528982), (41, 503178), (78, 264491), (82, 251589), (123, 167726), (246, 83863), (533, 38706), (1066, 19353), (1599, 12902), (3198, 6451)]