20270736

素因数分解:

$2^4\times 3^4\times {\mathrm{15641}}^1$

素因数の和:15661

約数の個数: 50

約数和(自身を含む): 58673142

約数和(自身を除く): 38402406

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15641, 31282, 46923, 62564, 93846, 125128, 140769, 187692, 250256, 281538, 375384, 422307, 563076, 750768, 844614, 1126152, 1266921, 1689228, 2252304, 2533842, 3378456, 5067684, 6756912, 10135368, 20270736]

約数ペア:

[(1, 20270736), (2, 10135368), (3, 6756912), (4, 5067684), (6, 3378456), (8, 2533842), (9, 2252304), (12, 1689228), (16, 1266921), (18, 1126152), (24, 844614), (27, 750768), (36, 563076), (48, 422307), (54, 375384), (72, 281538), (81, 250256), (108, 187692), (144, 140769), (162, 125128), (216, 93846), (324, 62564), (432, 46923), (648, 31282), (1296, 15641)]