20620548

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:818

約数の個数: 96

約数和(自身を含む): 60681600

約数和(自身を除く): 40061052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 741, 773, 988, 1026, 1404, 1482, 1546, 2052, 2223, 2319, 2964, 3092, 4446, 4638, 6669, 6957, 8892, 9276, 10049, 13338, 13914, 14687, 20098, 20871, 26676, 27828, 29374, 30147, 40196, 41742, 44061, 58748, 60294, 83484, 88122, 90441, 120588, 132183, 176244, 180882, 190931, 264366, 271323, 361764, 381862, 396549, 528732, 542646, 572793, 763724, 793098, 1085292, 1145586, 1586196, 1718379, 2291172, 3436758, 5155137, 6873516, 10310274, 20620548]

約数ペア:

[(1, 20620548), (2, 10310274), (3, 6873516), (4, 5155137), (6, 3436758), (9, 2291172), (12, 1718379), (13, 1586196), (18, 1145586), (19, 1085292), (26, 793098), (27, 763724), (36, 572793), (38, 542646), (39, 528732), (52, 396549), (54, 381862), (57, 361764), (76, 271323), (78, 264366), (108, 190931), (114, 180882), (117, 176244), (156, 132183), (171, 120588), (228, 90441), (234, 88122), (247, 83484), (342, 60294), (351, 58748), (468, 44061), (494, 41742), (513, 40196), (684, 30147), (702, 29374), (741, 27828), (773, 26676), (988, 20871), (1026, 20098), (1404, 14687), (1482, 13914), (1546, 13338), (2052, 10049), (2223, 9276), (2319, 8892), (2964, 6957), (3092, 6669), (4446, 4638)]