20196471666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:928

約数の個数: 128

約数和(自身を含む): 48370286592

約数和(自身を除く): 28173814926

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 101, 186, 202, 217, 303, 383, 401, 434, 606, 651, 707, 766, 802, 1149, 1203, 1302, 1414, 2121, 2298, 2406, 2681, 2807, 3131, 4242, 5362, 5614, 6262, 8043, 8421, 9393, 11873, 12431, 16086, 16842, 18786, 21917, 23746, 24862, 35619, 37293, 38683, 40501, 43834, 65751, 71238, 74586, 77366, 81002, 83111, 87017, 116049, 121503, 131502, 153583, 166222, 174034, 232098, 243006, 249333, 261051, 270781, 283507, 307166, 460749, 498666, 522102, 541562, 567014, 812343, 850521, 921498, 1075081, 1199173, 1255531, 1624686, 1701042, 2150162, 2398346, 2511062, 3225243, 3597519, 3766593, 4761073, 6450486, 7195038, 7533186, 8394211, 8788717, 9522146, 14283219, 15511883, 16788422, 17577434, 25182633, 26366151, 28566438, 31023766, 33327511, 46535649, 50365266, 52732302, 66655022, 93071298, 99982533, 108583181, 199965066, 217166362, 325749543, 480868373, 651499086, 961736746, 1442605119, 2885210238, 3366078611, 6732157222, 10098235833, 20196471666]

約数ペア:

[(1, 20196471666), (2, 10098235833), (3, 6732157222), (6, 3366078611), (7, 2885210238), (14, 1442605119), (21, 961736746), (31, 651499086), (42, 480868373), (62, 325749543), (93, 217166362), (101, 199965066), (186, 108583181), (202, 99982533), (217, 93071298), (303, 66655022), (383, 52732302), (401, 50365266), (434, 46535649), (606, 33327511), (651, 31023766), (707, 28566438), (766, 26366151), (802, 25182633), (1149, 17577434), (1203, 16788422), (1302, 15511883), (1414, 14283219), (2121, 9522146), (2298, 8788717), (2406, 8394211), (2681, 7533186), (2807, 7195038), (3131, 6450486), (4242, 4761073), (5362, 3766593), (5614, 3597519), (6262, 3225243), (8043, 2511062), (8421, 2398346), (9393, 2150162), (11873, 1701042), (12431, 1624686), (16086, 1255531), (16842, 1199173), (18786, 1075081), (21917, 921498), (23746, 850521), (24862, 812343), (35619, 567014), (37293, 541562), (38683, 522102), (40501, 498666), (43834, 460749), (65751, 307166), (71238, 283507), (74586, 270781), (77366, 261051), (81002, 249333), (83111, 243006), (87017, 232098), (116049, 174034), (121503, 166222), (131502, 153583)]