20872224

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 108

約数和(自身を含む): 62501166

約数和(自身を除く): 41628942

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 137, 138, 144, 184, 207, 274, 276, 288, 368, 411, 414, 529, 548, 552, 736, 822, 828, 1058, 1096, 1104, 1233, 1587, 1644, 1656, 2116, 2192, 2208, 2466, 3151, 3174, 3288, 3312, 4232, 4384, 4761, 4932, 6302, 6348, 6576, 6624, 8464, 9453, 9522, 9864, 12604, 12696, 13152, 16928, 18906, 19044, 19728, 25208, 25392, 28359, 37812, 38088, 39456, 50416, 50784, 56718, 72473, 75624, 76176, 100832, 113436, 144946, 151248, 152352, 217419, 226872, 289892, 302496, 434838, 453744, 579784, 652257, 869676, 907488, 1159568, 1304514, 1739352, 2319136, 2609028, 3478704, 5218056, 6957408, 10436112, 20872224]

約数ペア:

[(1, 20872224), (2, 10436112), (3, 6957408), (4, 5218056), (6, 3478704), (8, 2609028), (9, 2319136), (12, 1739352), (16, 1304514), (18, 1159568), (23, 907488), (24, 869676), (32, 652257), (36, 579784), (46, 453744), (48, 434838), (69, 302496), (72, 289892), (92, 226872), (96, 217419), (137, 152352), (138, 151248), (144, 144946), (184, 113436), (207, 100832), (274, 76176), (276, 75624), (288, 72473), (368, 56718), (411, 50784), (414, 50416), (529, 39456), (548, 38088), (552, 37812), (736, 28359), (822, 25392), (828, 25208), (1058, 19728), (1096, 19044), (1104, 18906), (1233, 16928), (1587, 13152), (1644, 12696), (1656, 12604), (2116, 9864), (2192, 9522), (2208, 9453), (2466, 8464), (3151, 6624), (3174, 6576), (3288, 6348), (3312, 6302), (4232, 4932), (4384, 4761)]