20174878028

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1\times {\mathrm{2633}}^1$

素因数の和:3506

約数の個数: 48

約数和(自身を含む): 36799297920

約数和(自身を除く): 16624419892

約数列:

[1, 2, 4, 47, 53, 94, 106, 188, 212, 769, 1538, 2491, 2633, 3076, 4982, 5266, 9964, 10532, 36143, 40757, 72286, 81514, 123751, 139549, 144572, 163028, 247502, 279098, 495004, 558196, 1915579, 2024777, 3831158, 4049554, 6558803, 7662316, 8099108, 13117606, 26235212, 95164519, 107313181, 190329038, 214626362, 380658076, 429252724, 5043719507, 10087439014, 20174878028]

約数ペア:

[(1, 20174878028), (2, 10087439014), (4, 5043719507), (47, 429252724), (53, 380658076), (94, 214626362), (106, 190329038), (188, 107313181), (212, 95164519), (769, 26235212), (1538, 13117606), (2491, 8099108), (2633, 7662316), (3076, 6558803), (4982, 4049554), (5266, 3831158), (9964, 2024777), (10532, 1915579), (36143, 558196), (40757, 495004), (72286, 279098), (81514, 247502), (123751, 163028), (139549, 144572)]