20000448

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2702

約数の個数: 84

約数和(自身を含む): 61760608

約数和(自身を除く): 41760160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 2671, 3744, 5342, 7488, 8013, 10684, 16026, 21368, 24039, 32052, 34723, 42736, 48078, 64104, 69446, 85472, 96156, 104169, 128208, 138892, 170944, 192312, 208338, 256416, 277784, 312507, 384624, 416676, 512832, 555568, 625014, 769248, 833352, 1111136, 1250028, 1538496, 1666704, 2222272, 2500056, 3333408, 5000112, 6666816, 10000224, 20000448]

約数ペア:

[(1, 20000448), (2, 10000224), (3, 6666816), (4, 5000112), (6, 3333408), (8, 2500056), (9, 2222272), (12, 1666704), (13, 1538496), (16, 1250028), (18, 1111136), (24, 833352), (26, 769248), (32, 625014), (36, 555568), (39, 512832), (48, 416676), (52, 384624), (64, 312507), (72, 277784), (78, 256416), (96, 208338), (104, 192312), (117, 170944), (144, 138892), (156, 128208), (192, 104169), (208, 96156), (234, 85472), (288, 69446), (312, 64104), (416, 48078), (468, 42736), (576, 34723), (624, 32052), (832, 24039), (936, 21368), (1248, 16026), (1872, 10684), (2496, 8013), (2671, 7488), (3744, 5342)]