20009433165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{22861}}^1$

素因数の和:22994

約数の個数: 64

約数和(自身を含む): 34764871680

約数和(自身を除く): 14755438515

約数列:

[1, 3, 5, 15, 23, 43, 59, 69, 115, 129, 177, 215, 295, 345, 645, 885, 989, 1357, 2537, 2967, 4071, 4945, 6785, 7611, 12685, 14835, 20355, 22861, 38055, 58351, 68583, 114305, 175053, 291755, 342915, 525803, 875265, 983023, 1348799, 1577409, 2629015, 2949069, 4046397, 4915115, 6743995, 7887045, 14745345, 20231985, 22609529, 31022377, 57998357, 67828587, 93067131, 113047645, 155111885, 173995071, 289991785, 339142935, 465335655, 869975355, 1333962211, 4001886633, 6669811055, 20009433165]

約数ペア:

[(1, 20009433165), (3, 6669811055), (5, 4001886633), (15, 1333962211), (23, 869975355), (43, 465335655), (59, 339142935), (69, 289991785), (115, 173995071), (129, 155111885), (177, 113047645), (215, 93067131), (295, 67828587), (345, 57998357), (645, 31022377), (885, 22609529), (989, 20231985), (1357, 14745345), (2537, 7887045), (2967, 6743995), (4071, 4915115), (4945, 4046397), (6785, 2949069), (7611, 2629015), (12685, 1577409), (14835, 1348799), (20355, 983023), (22861, 875265), (38055, 525803), (58351, 342915), (68583, 291755), (114305, 175053)]