20174721372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2535787}}^1$

素因数の和:2535827

約数の個数: 72

約数和(自身を含む): 58150690416

約数和(自身を除く): 37975969044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 2535787, 5071574, 7607361, 10143148, 15214722, 22822083, 30429444, 32965231, 43108379, 45644166, 65930462, 86216758, 91288332, 98895693, 129325137, 131860924, 172433516, 197791386, 258650274, 296687079, 387975411, 395582772, 517300548, 560408927, 593374158, 775950822, 1120817854, 1186748316, 1551901644, 1681226781, 2241635708, 3362453562, 5043680343, 6724907124, 10087360686, 20174721372]

約数ペア:

[(1, 20174721372), (2, 10087360686), (3, 6724907124), (4, 5043680343), (6, 3362453562), (9, 2241635708), (12, 1681226781), (13, 1551901644), (17, 1186748316), (18, 1120817854), (26, 775950822), (34, 593374158), (36, 560408927), (39, 517300548), (51, 395582772), (52, 387975411), (68, 296687079), (78, 258650274), (102, 197791386), (117, 172433516), (153, 131860924), (156, 129325137), (204, 98895693), (221, 91288332), (234, 86216758), (306, 65930462), (442, 45644166), (468, 43108379), (612, 32965231), (663, 30429444), (884, 22822083), (1326, 15214722), (1989, 10143148), (2652, 7607361), (3978, 5071574), (7956, 2535787)]