20163940776

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40007819}}^1$

素因数の和:40007838

約数の個数: 48

約数和(自身を含む): 62412199200

約数和(自身を除く): 42248258424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40007819, 80015638, 120023457, 160031276, 240046914, 280054733, 320062552, 360070371, 480093828, 560109466, 720140742, 840164199, 960187656, 1120218932, 1440281484, 1680328398, 2240437864, 2520492597, 2880562968, 3360656796, 5040985194, 6721313592, 10081970388, 20163940776]

約数ペア:

[(1, 20163940776), (2, 10081970388), (3, 6721313592), (4, 5040985194), (6, 3360656796), (7, 2880562968), (8, 2520492597), (9, 2240437864), (12, 1680328398), (14, 1440281484), (18, 1120218932), (21, 960187656), (24, 840164199), (28, 720140742), (36, 560109466), (42, 480093828), (56, 360070371), (63, 320062552), (72, 280054733), (84, 240046914), (126, 160031276), (168, 120023457), (252, 80015638), (504, 40007819)]