20214953091

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{14887}}^1$

素因数の和:15112

約数の個数: 36

約数和(自身を含む): 30365892336

約数和(自身を除く): 10150939245

約数列:

[1, 3, 9, 31, 93, 157, 279, 471, 961, 1413, 2883, 4867, 8649, 14601, 14887, 43803, 44661, 133983, 150877, 452631, 461497, 1357893, 1384491, 2337259, 4153473, 7011777, 14306407, 21035331, 42919221, 72455029, 128757663, 217365087, 652095261, 2246105899, 6738317697, 20214953091]

約数ペア:

[(1, 20214953091), (3, 6738317697), (9, 2246105899), (31, 652095261), (93, 217365087), (157, 128757663), (279, 72455029), (471, 42919221), (961, 21035331), (1413, 14306407), (2883, 7011777), (4867, 4153473), (8649, 2337259), (14601, 1384491), (14887, 1357893), (43803, 461497), (44661, 452631), (133983, 150877)]