20051009832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{871177}}^1$

素因数の和:871330

約数の個数: 64

約数和(自身を含む): 57706830720

約数和(自身を除く): 37655820888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3288, 3836, 5754, 7672, 11508, 23016, 871177, 1742354, 2613531, 3484708, 5227062, 6098239, 6969416, 10454124, 12196478, 18294717, 20908248, 24392956, 36589434, 48785912, 73178868, 119351249, 146357736, 238702498, 358053747, 477404996, 716107494, 835458743, 954809992, 1432214988, 1670917486, 2506376229, 2864429976, 3341834972, 5012752458, 6683669944, 10025504916, 20051009832]

約数ペア:

[(1, 20051009832), (2, 10025504916), (3, 6683669944), (4, 5012752458), (6, 3341834972), (7, 2864429976), (8, 2506376229), (12, 1670917486), (14, 1432214988), (21, 954809992), (24, 835458743), (28, 716107494), (42, 477404996), (56, 358053747), (84, 238702498), (137, 146357736), (168, 119351249), (274, 73178868), (411, 48785912), (548, 36589434), (822, 24392956), (959, 20908248), (1096, 18294717), (1644, 12196478), (1918, 10454124), (2877, 6969416), (3288, 6098239), (3836, 5227062), (5754, 3484708), (7672, 2613531), (11508, 1742354), (23016, 871177)]