20599150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 46747008

約数和(自身を除く): 26147858

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 43, 50, 55, 65, 67, 86, 110, 130, 134, 143, 215, 275, 286, 325, 335, 430, 473, 550, 559, 650, 670, 715, 737, 871, 946, 1075, 1118, 1430, 1474, 1675, 1742, 2150, 2365, 2795, 2881, 3350, 3575, 3685, 4355, 4730, 5590, 5762, 6149, 7150, 7370, 8710, 9581, 11825, 12298, 13975, 14405, 18425, 19162, 21775, 23650, 27950, 28810, 30745, 31691, 36850, 37453, 43550, 47905, 61490, 63382, 72025, 74906, 95810, 144050, 153725, 158455, 187265, 239525, 307450, 316910, 374530, 411983, 479050, 792275, 823966, 936325, 1584550, 1872650, 2059915, 4119830, 10299575, 20599150]

約数ペア:

[(1, 20599150), (2, 10299575), (5, 4119830), (10, 2059915), (11, 1872650), (13, 1584550), (22, 936325), (25, 823966), (26, 792275), (43, 479050), (50, 411983), (55, 374530), (65, 316910), (67, 307450), (86, 239525), (110, 187265), (130, 158455), (134, 153725), (143, 144050), (215, 95810), (275, 74906), (286, 72025), (325, 63382), (335, 61490), (430, 47905), (473, 43550), (550, 37453), (559, 36850), (650, 31691), (670, 30745), (715, 28810), (737, 27950), (871, 23650), (946, 21775), (1075, 19162), (1118, 18425), (1430, 14405), (1474, 13975), (1675, 12298), (1742, 11825), (2150, 9581), (2365, 8710), (2795, 7370), (2881, 7150), (3350, 6149), (3575, 5762), (3685, 5590), (4355, 4730)]