20214936

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2149

約数の個数: 96

約数和(自身を含む): 65894400

約数和(自身を除く): 45679464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2111, 2394, 3192, 4222, 4788, 6333, 8444, 9576, 12666, 14777, 16888, 18999, 25332, 29554, 37998, 40109, 44331, 50664, 59108, 75996, 80218, 88662, 118216, 120327, 132993, 151992, 160436, 177324, 240654, 265986, 280763, 320872, 354648, 360981, 481308, 531972, 561526, 721962, 842289, 962616, 1063944, 1123052, 1443924, 1684578, 2246104, 2526867, 2887848, 3369156, 5053734, 6738312, 10107468, 20214936]

約数ペア:

[(1, 20214936), (2, 10107468), (3, 6738312), (4, 5053734), (6, 3369156), (7, 2887848), (8, 2526867), (9, 2246104), (12, 1684578), (14, 1443924), (18, 1123052), (19, 1063944), (21, 962616), (24, 842289), (28, 721962), (36, 561526), (38, 531972), (42, 481308), (56, 360981), (57, 354648), (63, 320872), (72, 280763), (76, 265986), (84, 240654), (114, 177324), (126, 160436), (133, 151992), (152, 132993), (168, 120327), (171, 118216), (228, 88662), (252, 80218), (266, 75996), (342, 59108), (399, 50664), (456, 44331), (504, 40109), (532, 37998), (684, 29554), (798, 25332), (1064, 18999), (1197, 16888), (1368, 14777), (1596, 12666), (2111, 9576), (2394, 8444), (3192, 6333), (4222, 4788)]