20129384032

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{57139}}^1$

素因数の和:57359

約数の個数: 48

約数和(自身を含む): 40389980400

約数和(自身を除く): 20260596368

約数列:

[1, 2, 4, 8, 16, 32, 101, 109, 202, 218, 404, 436, 808, 872, 1616, 1744, 3232, 3488, 11009, 22018, 44036, 57139, 88072, 114278, 176144, 228556, 352288, 457112, 914224, 1828448, 5771039, 6228151, 11542078, 12456302, 23084156, 24912604, 46168312, 49825208, 92336624, 99650416, 184673248, 199300832, 629043251, 1258086502, 2516173004, 5032346008, 10064692016, 20129384032]

約数ペア:

[(1, 20129384032), (2, 10064692016), (4, 5032346008), (8, 2516173004), (16, 1258086502), (32, 629043251), (101, 199300832), (109, 184673248), (202, 99650416), (218, 92336624), (404, 49825208), (436, 46168312), (808, 24912604), (872, 23084156), (1616, 12456302), (1744, 11542078), (3232, 6228151), (3488, 5771039), (11009, 1828448), (22018, 914224), (44036, 457112), (57139, 352288), (88072, 228556), (114278, 176144)]