20710008

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 62150400

約数和(自身を除く): 41440392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 79, 88, 99, 132, 158, 198, 237, 264, 316, 331, 396, 474, 632, 662, 711, 792, 869, 948, 993, 1324, 1422, 1738, 1896, 1986, 2607, 2648, 2844, 2979, 3476, 3641, 3972, 5214, 5688, 5958, 6952, 7282, 7821, 7944, 10428, 10923, 11916, 14564, 15642, 20856, 21846, 23832, 26149, 29128, 31284, 32769, 43692, 52298, 62568, 65538, 78447, 87384, 104596, 131076, 156894, 209192, 235341, 262152, 287639, 313788, 470682, 575278, 627576, 862917, 941364, 1150556, 1725834, 1882728, 2301112, 2588751, 3451668, 5177502, 6903336, 10355004, 20710008]

約数ペア:

[(1, 20710008), (2, 10355004), (3, 6903336), (4, 5177502), (6, 3451668), (8, 2588751), (9, 2301112), (11, 1882728), (12, 1725834), (18, 1150556), (22, 941364), (24, 862917), (33, 627576), (36, 575278), (44, 470682), (66, 313788), (72, 287639), (79, 262152), (88, 235341), (99, 209192), (132, 156894), (158, 131076), (198, 104596), (237, 87384), (264, 78447), (316, 65538), (331, 62568), (396, 52298), (474, 43692), (632, 32769), (662, 31284), (711, 29128), (792, 26149), (869, 23832), (948, 21846), (993, 20856), (1324, 15642), (1422, 14564), (1738, 11916), (1896, 10923), (1986, 10428), (2607, 7944), (2648, 7821), (2844, 7282), (2979, 6952), (3476, 5958), (3641, 5688), (3972, 5214)]