20717503492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{186799}}^1$

素因数の和:187060

約数の個数: 48

約数和(自身を含む): 44060889600

約数和(自身を除く): 23343386108

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 233, 238, 466, 476, 932, 1631, 3262, 3961, 6524, 7922, 15844, 27727, 55454, 110908, 186799, 373598, 747196, 1307593, 2615186, 3175583, 5230372, 6351166, 12702332, 22229081, 43524167, 44458162, 87048334, 88916324, 174096668, 304669169, 609338338, 739910839, 1218676676, 1479821678, 2959643356, 5179375873, 10358751746, 20717503492]

約数ペア:

[(1, 20717503492), (2, 10358751746), (4, 5179375873), (7, 2959643356), (14, 1479821678), (17, 1218676676), (28, 739910839), (34, 609338338), (68, 304669169), (119, 174096668), (233, 88916324), (238, 87048334), (466, 44458162), (476, 43524167), (932, 22229081), (1631, 12702332), (3262, 6351166), (3961, 5230372), (6524, 3175583), (7922, 2615186), (15844, 1307593), (27727, 747196), (55454, 373598), (110908, 186799)]