20392350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 58496256

約数和(自身を除く): 38103906

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 150, 165, 170, 187, 255, 275, 330, 374, 425, 510, 550, 561, 727, 825, 850, 935, 1122, 1275, 1454, 1650, 1870, 2181, 2550, 2805, 3635, 4362, 4675, 5610, 7270, 7997, 9350, 10905, 12359, 14025, 15994, 18175, 21810, 23991, 24718, 28050, 36350, 37077, 39985, 47982, 54525, 61795, 74154, 79970, 109050, 119955, 123590, 135949, 185385, 199925, 239910, 271898, 308975, 370770, 399850, 407847, 599775, 617950, 679745, 815694, 926925, 1199550, 1359490, 1853850, 2039235, 3398725, 4078470, 6797450, 10196175, 20392350]

約数ペア:

[(1, 20392350), (2, 10196175), (3, 6797450), (5, 4078470), (6, 3398725), (10, 2039235), (11, 1853850), (15, 1359490), (17, 1199550), (22, 926925), (25, 815694), (30, 679745), (33, 617950), (34, 599775), (50, 407847), (51, 399850), (55, 370770), (66, 308975), (75, 271898), (85, 239910), (102, 199925), (110, 185385), (150, 135949), (165, 123590), (170, 119955), (187, 109050), (255, 79970), (275, 74154), (330, 61795), (374, 54525), (425, 47982), (510, 39985), (550, 37077), (561, 36350), (727, 28050), (825, 24718), (850, 23991), (935, 21810), (1122, 18175), (1275, 15994), (1454, 14025), (1650, 12359), (1870, 10905), (2181, 9350), (2550, 7997), (2805, 7270), (3635, 5610), (4362, 4675)]