20847926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 36197280

約数和(自身を除く): 15349354

約数列:

[1, 2, 11, 22, 29, 41, 58, 82, 319, 451, 638, 797, 902, 1189, 1594, 2378, 8767, 13079, 17534, 23113, 26158, 32677, 46226, 65354, 254243, 359447, 508486, 718894, 947633, 1895266, 10423963, 20847926]

約数ペア:

[(1, 20847926), (2, 10423963), (11, 1895266), (22, 947633), (29, 718894), (41, 508486), (58, 359447), (82, 254243), (319, 65354), (451, 46226), (638, 32677), (797, 26158), (902, 23113), (1189, 17534), (1594, 13079), (2378, 8767)]