20306550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 56853504

約数和(自身を除く): 36546954

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 31, 33, 50, 55, 62, 66, 75, 93, 110, 150, 155, 165, 186, 275, 310, 330, 341, 397, 465, 550, 682, 775, 794, 825, 930, 1023, 1191, 1550, 1650, 1705, 1985, 2046, 2325, 2382, 3410, 3970, 4367, 4650, 5115, 5955, 8525, 8734, 9925, 10230, 11910, 12307, 13101, 17050, 19850, 21835, 24614, 25575, 26202, 29775, 36921, 43670, 51150, 59550, 61535, 65505, 73842, 109175, 123070, 131010, 135377, 184605, 218350, 270754, 307675, 327525, 369210, 406131, 615350, 655050, 676885, 812262, 923025, 1353770, 1846050, 2030655, 3384425, 4061310, 6768850, 10153275, 20306550]

約数ペア:

[(1, 20306550), (2, 10153275), (3, 6768850), (5, 4061310), (6, 3384425), (10, 2030655), (11, 1846050), (15, 1353770), (22, 923025), (25, 812262), (30, 676885), (31, 655050), (33, 615350), (50, 406131), (55, 369210), (62, 327525), (66, 307675), (75, 270754), (93, 218350), (110, 184605), (150, 135377), (155, 131010), (165, 123070), (186, 109175), (275, 73842), (310, 65505), (330, 61535), (341, 59550), (397, 51150), (465, 43670), (550, 36921), (682, 29775), (775, 26202), (794, 25575), (825, 24614), (930, 21835), (1023, 19850), (1191, 17050), (1550, 13101), (1650, 12307), (1705, 11910), (1985, 10230), (2046, 9925), (2325, 8734), (2382, 8525), (3410, 5955), (3970, 5115), (4367, 4650)]