20937336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7331}}^1$

素因数の和:7364

約数の個数: 64

約数和(自身を含む): 63348480

約数和(自身を除く): 42411144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7331, 14662, 21993, 29324, 43986, 51317, 58648, 87972, 102634, 124627, 153951, 175944, 205268, 249254, 307902, 373881, 410536, 498508, 615804, 747762, 872389, 997016, 1231608, 1495524, 1744778, 2617167, 2991048, 3489556, 5234334, 6979112, 10468668, 20937336]

約数ペア:

[(1, 20937336), (2, 10468668), (3, 6979112), (4, 5234334), (6, 3489556), (7, 2991048), (8, 2617167), (12, 1744778), (14, 1495524), (17, 1231608), (21, 997016), (24, 872389), (28, 747762), (34, 615804), (42, 498508), (51, 410536), (56, 373881), (68, 307902), (84, 249254), (102, 205268), (119, 175944), (136, 153951), (168, 124627), (204, 102634), (238, 87972), (357, 58648), (408, 51317), (476, 43986), (714, 29324), (952, 21993), (1428, 14662), (2856, 7331)]