20342649592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{150883}}^1$

素因数の和:151795

約数の個数: 32

約数和(自身を含む): 40195497600

約数和(自身を除く): 19852848008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 887, 1774, 3548, 7096, 16853, 33706, 67412, 134824, 150883, 301766, 603532, 1207064, 2866777, 5733554, 11467108, 22934216, 133833221, 267666442, 535332884, 1070665768, 2542831199, 5085662398, 10171324796, 20342649592]

約数ペア:

[(1, 20342649592), (2, 10171324796), (4, 5085662398), (8, 2542831199), (19, 1070665768), (38, 535332884), (76, 267666442), (152, 133833221), (887, 22934216), (1774, 11467108), (3548, 5733554), (7096, 2866777), (16853, 1207064), (33706, 603532), (67412, 301766), (134824, 150883)]