20168703936

素因数分解:

$2^6\times 3^2\times {\mathrm{547}}^1\times {\mathrm{64013}}^1$

素因数の和:64578

約数の個数: 84

約数和(自身を含む): 57916538472

約数和(自身を除く): 37747834536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 547, 576, 1094, 1641, 2188, 3282, 4376, 4923, 6564, 8752, 9846, 13128, 17504, 19692, 26256, 35008, 39384, 52512, 64013, 78768, 105024, 128026, 157536, 192039, 256052, 315072, 384078, 512104, 576117, 768156, 1024208, 1152234, 1536312, 2048416, 2304468, 3072624, 4096832, 4608936, 6145248, 9217872, 12290496, 18435744, 35015111, 36871488, 70030222, 105045333, 140060444, 210090666, 280120888, 315135999, 420181332, 560241776, 630271998, 840362664, 1120483552, 1260543996, 1680725328, 2240967104, 2521087992, 3361450656, 5042175984, 6722901312, 10084351968, 20168703936]

約数ペア:

[(1, 20168703936), (2, 10084351968), (3, 6722901312), (4, 5042175984), (6, 3361450656), (8, 2521087992), (9, 2240967104), (12, 1680725328), (16, 1260543996), (18, 1120483552), (24, 840362664), (32, 630271998), (36, 560241776), (48, 420181332), (64, 315135999), (72, 280120888), (96, 210090666), (144, 140060444), (192, 105045333), (288, 70030222), (547, 36871488), (576, 35015111), (1094, 18435744), (1641, 12290496), (2188, 9217872), (3282, 6145248), (4376, 4608936), (4923, 4096832), (6564, 3072624), (8752, 2304468), (9846, 2048416), (13128, 1536312), (17504, 1152234), (19692, 1024208), (26256, 768156), (35008, 576117), (39384, 512104), (52512, 384078), (64013, 315072), (78768, 256052), (105024, 192039), (128026, 157536)]