20235156636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1\times {\mathrm{1259}}^1$

素因数の和:1891

約数の個数: 96

約数和(自身を含む): 50168160000

約数和(自身を除く): 29933003364

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 449, 471, 628, 898, 942, 1259, 1347, 1796, 1884, 2518, 2694, 2983, 3777, 5036, 5388, 5966, 7554, 8531, 8949, 11932, 15108, 17062, 17898, 23921, 25593, 34124, 35796, 47842, 51186, 70493, 71763, 95684, 102372, 140986, 143526, 197663, 211479, 281972, 287052, 395326, 422958, 565291, 592989, 790652, 845916, 1130582, 1185978, 1339367, 1695873, 2261164, 2371956, 2678734, 3391746, 3755597, 4018101, 5357468, 6783492, 7511194, 8036202, 10740529, 11266791, 15022388, 16072404, 21481058, 22533582, 32221587, 42962116, 45067164, 64443174, 88750687, 128886348, 177501374, 266252061, 355002748, 532504122, 1065008244, 1686263053, 3372526106, 5058789159, 6745052212, 10117578318, 20235156636]

約数ペア:

[(1, 20235156636), (2, 10117578318), (3, 6745052212), (4, 5058789159), (6, 3372526106), (12, 1686263053), (19, 1065008244), (38, 532504122), (57, 355002748), (76, 266252061), (114, 177501374), (157, 128886348), (228, 88750687), (314, 64443174), (449, 45067164), (471, 42962116), (628, 32221587), (898, 22533582), (942, 21481058), (1259, 16072404), (1347, 15022388), (1796, 11266791), (1884, 10740529), (2518, 8036202), (2694, 7511194), (2983, 6783492), (3777, 5357468), (5036, 4018101), (5388, 3755597), (5966, 3391746), (7554, 2678734), (8531, 2371956), (8949, 2261164), (11932, 1695873), (15108, 1339367), (17062, 1185978), (17898, 1130582), (23921, 845916), (25593, 790652), (34124, 592989), (35796, 565291), (47842, 422958), (51186, 395326), (70493, 287052), (71763, 281972), (95684, 211479), (102372, 197663), (140986, 143526)]