20447797124590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1877}}^1\times {\mathrm{1931}}^1\times {\mathrm{51287}}^1$

素因数の和:55113

約数の個数: 64

約数和(自身を含む): 40195017773568

約数和(自身を除く): 19747220648978

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1877, 1931, 3754, 3862, 9385, 9655, 18770, 19310, 20647, 21241, 41294, 42482, 51287, 102574, 103235, 106205, 206470, 212410, 256435, 512870, 564157, 1128314, 2820785, 3624487, 5641570, 7248974, 18122435, 36244870, 39869357, 79738714, 96265699, 99035197, 192531398, 198070394, 199346785, 398693570, 481328495, 495175985, 962656990, 990351970, 1058922689, 1089387167, 2117845378, 2178774334, 5294613445, 5446935835, 10589226890, 10893871670, 185889064769, 371778129538, 929445323845, 1858890647690, 2044779712459, 4089559424918, 10223898562295, 20447797124590]

約数ペア:

[(1, 20447797124590), (2, 10223898562295), (5, 4089559424918), (10, 2044779712459), (11, 1858890647690), (22, 929445323845), (55, 371778129538), (110, 185889064769), (1877, 10893871670), (1931, 10589226890), (3754, 5446935835), (3862, 5294613445), (9385, 2178774334), (9655, 2117845378), (18770, 1089387167), (19310, 1058922689), (20647, 990351970), (21241, 962656990), (41294, 495175985), (42482, 481328495), (51287, 398693570), (102574, 199346785), (103235, 198070394), (106205, 192531398), (206470, 99035197), (212410, 96265699), (256435, 79738714), (512870, 39869357), (564157, 36244870), (1128314, 18122435), (2820785, 7248974), (3624487, 5641570)]