20120693632

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{26459}}^1$

素因数の和:26943

約数の個数: 64

約数和(自身を含む): 43263687600

約数和(自身を除く): 23142993968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 457, 832, 914, 1664, 1828, 3656, 5941, 7312, 11882, 14624, 23764, 26459, 29248, 47528, 52918, 58496, 95056, 105836, 190112, 211672, 343967, 380224, 423344, 687934, 760448, 846688, 1375868, 1693376, 2751736, 3386752, 5503472, 11006944, 12091763, 22013888, 24183526, 44027776, 48367052, 96734104, 157192919, 193468208, 314385838, 386936416, 628771676, 773872832, 1257543352, 1547745664, 2515086704, 5030173408, 10060346816, 20120693632]

約数ペア:

[(1, 20120693632), (2, 10060346816), (4, 5030173408), (8, 2515086704), (13, 1547745664), (16, 1257543352), (26, 773872832), (32, 628771676), (52, 386936416), (64, 314385838), (104, 193468208), (128, 157192919), (208, 96734104), (416, 48367052), (457, 44027776), (832, 24183526), (914, 22013888), (1664, 12091763), (1828, 11006944), (3656, 5503472), (5941, 3386752), (7312, 2751736), (11882, 1693376), (14624, 1375868), (23764, 846688), (26459, 760448), (29248, 687934), (47528, 423344), (52918, 380224), (58496, 343967), (95056, 211672), (105836, 190112)]