20415168

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 126

約数和(自身を含む): 62084204

約数和(自身を除く): 41669036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 67, 69, 72, 92, 96, 134, 138, 144, 184, 192, 201, 207, 268, 276, 288, 368, 402, 414, 529, 536, 552, 576, 603, 736, 804, 828, 1058, 1072, 1104, 1206, 1472, 1541, 1587, 1608, 1656, 2116, 2144, 2208, 2412, 3082, 3174, 3216, 3312, 4232, 4288, 4416, 4623, 4761, 4824, 6164, 6348, 6432, 6624, 8464, 9246, 9522, 9648, 12328, 12696, 12864, 13248, 13869, 16928, 18492, 19044, 19296, 24656, 25392, 27738, 33856, 35443, 36984, 38088, 38592, 49312, 50784, 55476, 70886, 73968, 76176, 98624, 101568, 106329, 110952, 141772, 147936, 152352, 212658, 221904, 283544, 295872, 304704, 318987, 425316, 443808, 567088, 637974, 850632, 887616, 1134176, 1275948, 1701264, 2268352, 2551896, 3402528, 5103792, 6805056, 10207584, 20415168]

約数ペア:

[(1, 20415168), (2, 10207584), (3, 6805056), (4, 5103792), (6, 3402528), (8, 2551896), (9, 2268352), (12, 1701264), (16, 1275948), (18, 1134176), (23, 887616), (24, 850632), (32, 637974), (36, 567088), (46, 443808), (48, 425316), (64, 318987), (67, 304704), (69, 295872), (72, 283544), (92, 221904), (96, 212658), (134, 152352), (138, 147936), (144, 141772), (184, 110952), (192, 106329), (201, 101568), (207, 98624), (268, 76176), (276, 73968), (288, 70886), (368, 55476), (402, 50784), (414, 49312), (529, 38592), (536, 38088), (552, 36984), (576, 35443), (603, 33856), (736, 27738), (804, 25392), (828, 24656), (1058, 19296), (1072, 19044), (1104, 18492), (1206, 16928), (1472, 13869), (1541, 13248), (1587, 12864), (1608, 12696), (1656, 12328), (2116, 9648), (2144, 9522), (2208, 9246), (2412, 8464), (3082, 6624), (3174, 6432), (3216, 6348), (3312, 6164), (4232, 4824), (4288, 4761), (4416, 4623)]