20160791658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109819}}^1$

素因数の和:109912

約数の個数: 96

約数和(自身を含む): 52629258240

約数和(自身を除く): 32468466582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 47, 62, 63, 93, 94, 126, 141, 186, 217, 279, 282, 329, 423, 434, 558, 651, 658, 846, 987, 1302, 1457, 1953, 1974, 2914, 2961, 3906, 4371, 5922, 8742, 10199, 13113, 20398, 26226, 30597, 61194, 91791, 109819, 183582, 219638, 329457, 658914, 768733, 988371, 1537466, 1976742, 2306199, 3404389, 4612398, 5161493, 6808778, 6918597, 10213167, 10322986, 13837194, 15484479, 20426334, 23830723, 30639501, 30968958, 36130451, 46453437, 47661446, 61279002, 71492169, 72260902, 92906874, 108391353, 142984338, 160006283, 214476507, 216782706, 320012566, 325174059, 428953014, 480018849, 650348118, 960037698, 1120043981, 1440056547, 2240087962, 2880113094, 3360131943, 6720263886, 10080395829, 20160791658]

約数ペア:

[(1, 20160791658), (2, 10080395829), (3, 6720263886), (6, 3360131943), (7, 2880113094), (9, 2240087962), (14, 1440056547), (18, 1120043981), (21, 960037698), (31, 650348118), (42, 480018849), (47, 428953014), (62, 325174059), (63, 320012566), (93, 216782706), (94, 214476507), (126, 160006283), (141, 142984338), (186, 108391353), (217, 92906874), (279, 72260902), (282, 71492169), (329, 61279002), (423, 47661446), (434, 46453437), (558, 36130451), (651, 30968958), (658, 30639501), (846, 23830723), (987, 20426334), (1302, 15484479), (1457, 13837194), (1953, 10322986), (1974, 10213167), (2914, 6918597), (2961, 6808778), (3906, 5161493), (4371, 4612398), (5922, 3404389), (8742, 2306199), (10199, 1976742), (13113, 1537466), (20398, 988371), (26226, 768733), (30597, 658914), (61194, 329457), (91791, 219638), (109819, 183582)]