20037028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 20605532

約数列:

[1, 2, 4, 11, 22, 29, 41, 44, 58, 82, 116, 164, 319, 383, 451, 638, 766, 902, 1189, 1276, 1532, 1804, 2378, 4213, 4756, 8426, 11107, 13079, 15703, 16852, 22214, 26158, 31406, 44428, 52316, 62812, 122177, 172733, 244354, 345466, 455387, 488708, 690932, 910774, 1821548, 5009257, 10018514, 20037028]

約数ペア:

[(1, 20037028), (2, 10018514), (4, 5009257), (11, 1821548), (22, 910774), (29, 690932), (41, 488708), (44, 455387), (58, 345466), (82, 244354), (116, 172733), (164, 122177), (319, 62812), (383, 52316), (451, 44428), (638, 31406), (766, 26158), (902, 22214), (1189, 16852), (1276, 15703), (1532, 13079), (1804, 11107), (2378, 8426), (4213, 4756)]