20199087804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151141}}^1$

素因数の和:151235

約数の個数: 96

約数和(自身を含む): 56606910976

約数和(自身を除く): 36407823172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 43, 74, 84, 86, 111, 129, 148, 172, 222, 258, 259, 301, 444, 516, 518, 602, 777, 903, 1036, 1204, 1554, 1591, 1806, 3108, 3182, 3612, 4773, 6364, 9546, 11137, 19092, 22274, 33411, 44548, 66822, 133644, 151141, 302282, 453423, 604564, 906846, 1057987, 1813692, 2115974, 3173961, 4231948, 5592217, 6347922, 6499063, 11184434, 12695844, 12998126, 16776651, 19497189, 22368868, 25996252, 33553302, 38994378, 39145519, 45493441, 67106604, 77988756, 78291038, 90986882, 117436557, 136480323, 156582076, 181973764, 234873114, 240465331, 272960646, 469746228, 480930662, 545921292, 721395993, 961861324, 1442791986, 1683257317, 2885583972, 3366514634, 5049771951, 6733029268, 10099543902, 20199087804]

約数ペア:

[(1, 20199087804), (2, 10099543902), (3, 6733029268), (4, 5049771951), (6, 3366514634), (7, 2885583972), (12, 1683257317), (14, 1442791986), (21, 961861324), (28, 721395993), (37, 545921292), (42, 480930662), (43, 469746228), (74, 272960646), (84, 240465331), (86, 234873114), (111, 181973764), (129, 156582076), (148, 136480323), (172, 117436557), (222, 90986882), (258, 78291038), (259, 77988756), (301, 67106604), (444, 45493441), (516, 39145519), (518, 38994378), (602, 33553302), (777, 25996252), (903, 22368868), (1036, 19497189), (1204, 16776651), (1554, 12998126), (1591, 12695844), (1806, 11184434), (3108, 6499063), (3182, 6347922), (3612, 5592217), (4773, 4231948), (6364, 3173961), (9546, 2115974), (11137, 1813692), (19092, 1057987), (22274, 906846), (33411, 604564), (44548, 453423), (66822, 302282), (133644, 151141)]