20008250724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1968541}}^1$

素因数の和:1968577

約数の個数: 72

約数和(自身を含む): 58646803264

約数和(自身を除く): 38638552540

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 1968541, 3937082, 5905623, 7874164, 11811246, 13779787, 21653951, 23622492, 27559574, 41339361, 43307902, 55119148, 64961853, 82678722, 86615804, 129923706, 151577657, 165357444, 238193461, 259847412, 303155314, 454732971, 476386922, 606310628, 714580383, 909465942, 952773844, 1429160766, 1667354227, 1818931884, 2858321532, 3334708454, 5002062681, 6669416908, 10004125362, 20008250724]

約数ペア:

[(1, 20008250724), (2, 10004125362), (3, 6669416908), (4, 5002062681), (6, 3334708454), (7, 2858321532), (11, 1818931884), (12, 1667354227), (14, 1429160766), (21, 952773844), (22, 909465942), (28, 714580383), (33, 606310628), (42, 476386922), (44, 454732971), (66, 303155314), (77, 259847412), (84, 238193461), (121, 165357444), (132, 151577657), (154, 129923706), (231, 86615804), (242, 82678722), (308, 64961853), (363, 55119148), (462, 43307902), (484, 41339361), (726, 27559574), (847, 23622492), (924, 21653951), (1452, 13779787), (1694, 11811246), (2541, 7874164), (3388, 5905623), (5082, 3937082), (10164, 1968541)]