20366736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 57329664

約数和(自身を除く): 36962928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 257, 312, 381, 508, 514, 624, 762, 771, 1016, 1028, 1524, 1542, 1651, 2032, 2056, 3048, 3084, 3302, 3341, 4112, 4953, 6096, 6168, 6604, 6682, 9906, 10023, 12336, 13208, 13364, 19812, 20046, 26416, 26728, 32639, 39624, 40092, 53456, 65278, 79248, 80184, 97917, 130556, 160368, 195834, 261112, 391668, 424307, 522224, 783336, 848614, 1272921, 1566672, 1697228, 2545842, 3394456, 5091684, 6788912, 10183368, 20366736]

約数ペア:

[(1, 20366736), (2, 10183368), (3, 6788912), (4, 5091684), (6, 3394456), (8, 2545842), (12, 1697228), (13, 1566672), (16, 1272921), (24, 848614), (26, 783336), (39, 522224), (48, 424307), (52, 391668), (78, 261112), (104, 195834), (127, 160368), (156, 130556), (208, 97917), (254, 80184), (257, 79248), (312, 65278), (381, 53456), (508, 40092), (514, 39624), (624, 32639), (762, 26728), (771, 26416), (1016, 20046), (1028, 19812), (1524, 13364), (1542, 13208), (1651, 12336), (2032, 10023), (2056, 9906), (3048, 6682), (3084, 6604), (3302, 6168), (3341, 6096), (4112, 4953)]