20898695570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1\times {\mathrm{1667}}^1$

素因数の和:2835

約数の個数: 64

約数和(自身を含む): 39941047296

約数和(自身を除く): 19042351726

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1093, 1147, 1667, 2186, 2294, 3334, 5465, 5735, 8335, 10930, 11470, 16670, 33883, 40441, 51677, 61679, 67766, 80882, 103354, 123358, 169415, 202205, 258385, 308395, 338830, 404410, 516770, 616790, 1253671, 1822031, 1912049, 2507342, 3644062, 3824098, 6268355, 9110155, 9560245, 12536710, 18220310, 19120490, 56482961, 67415147, 112965922, 134830294, 282414805, 337075735, 564829610, 674151470, 2089869557, 4179739114, 10449347785, 20898695570]

約数ペア:

[(1, 20898695570), (2, 10449347785), (5, 4179739114), (10, 2089869557), (31, 674151470), (37, 564829610), (62, 337075735), (74, 282414805), (155, 134830294), (185, 112965922), (310, 67415147), (370, 56482961), (1093, 19120490), (1147, 18220310), (1667, 12536710), (2186, 9560245), (2294, 9110155), (3334, 6268355), (5465, 3824098), (5735, 3644062), (8335, 2507342), (10930, 1912049), (11470, 1822031), (16670, 1253671), (33883, 616790), (40441, 516770), (51677, 404410), (61679, 338830), (67766, 308395), (80882, 258385), (103354, 202205), (123358, 169415)]