20170782736

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{392611}}^1$

素因数の和:392664

約数の個数: 60

約数和(自身を含む): 44545757520

約数和(自身を除く): 24374974784

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1976, 2704, 3211, 3952, 6422, 12844, 25688, 51376, 392611, 785222, 1570444, 3140888, 5103943, 6281776, 7459609, 10207886, 14919218, 20415772, 29838436, 40831544, 59676872, 66351259, 81663088, 96974917, 119353744, 132702518, 193949834, 265405036, 387899668, 530810072, 775799336, 1061620144, 1260673921, 1551598672, 2521347842, 5042695684, 10085391368, 20170782736]

約数ペア:

[(1, 20170782736), (2, 10085391368), (4, 5042695684), (8, 2521347842), (13, 1551598672), (16, 1260673921), (19, 1061620144), (26, 775799336), (38, 530810072), (52, 387899668), (76, 265405036), (104, 193949834), (152, 132702518), (169, 119353744), (208, 96974917), (247, 81663088), (304, 66351259), (338, 59676872), (494, 40831544), (676, 29838436), (988, 20415772), (1352, 14919218), (1976, 10207886), (2704, 7459609), (3211, 6281776), (3952, 5103943), (6422, 3140888), (12844, 1570444), (25688, 785222), (51376, 392611)]