20432096

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 45151344

約数和(自身を除く): 24719248

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 71, 92, 136, 142, 184, 272, 284, 368, 391, 529, 544, 568, 736, 782, 1058, 1136, 1207, 1564, 1633, 2116, 2272, 2414, 3128, 3266, 4232, 4828, 6256, 6532, 8464, 8993, 9656, 12512, 13064, 16928, 17986, 19312, 26128, 27761, 35972, 37559, 38624, 52256, 55522, 71944, 75118, 111044, 143888, 150236, 222088, 287776, 300472, 444176, 600944, 638503, 888352, 1201888, 1277006, 2554012, 5108024, 10216048, 20432096]

約数ペア:

[(1, 20432096), (2, 10216048), (4, 5108024), (8, 2554012), (16, 1277006), (17, 1201888), (23, 888352), (32, 638503), (34, 600944), (46, 444176), (68, 300472), (71, 287776), (92, 222088), (136, 150236), (142, 143888), (184, 111044), (272, 75118), (284, 71944), (368, 55522), (391, 52256), (529, 38624), (544, 37559), (568, 35972), (736, 27761), (782, 26128), (1058, 19312), (1136, 17986), (1207, 16928), (1564, 13064), (1633, 12512), (2116, 9656), (2272, 8993), (2414, 8464), (3128, 6532), (3266, 6256), (4232, 4828)]