20163440176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{216569}}^1$

素因数の和:216634

約数の個数: 60

約数和(自身を含む): 44551914120

約数和(自身を除く): 24388473944

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 529, 1012, 1058, 2024, 2116, 4048, 4232, 5819, 8464, 11638, 23276, 46552, 93104, 216569, 433138, 866276, 1732552, 2382259, 3465104, 4764518, 4981087, 9529036, 9962174, 19058072, 19924348, 38116144, 39848696, 54791957, 79697392, 109583914, 114565001, 219167828, 229130002, 438335656, 458260004, 876671312, 916520008, 1260215011, 1833040016, 2520430022, 5040860044, 10081720088, 20163440176]

約数ペア:

[(1, 20163440176), (2, 10081720088), (4, 5040860044), (8, 2520430022), (11, 1833040016), (16, 1260215011), (22, 916520008), (23, 876671312), (44, 458260004), (46, 438335656), (88, 229130002), (92, 219167828), (176, 114565001), (184, 109583914), (253, 79697392), (368, 54791957), (506, 39848696), (529, 38116144), (1012, 19924348), (1058, 19058072), (2024, 9962174), (2116, 9529036), (4048, 4981087), (4232, 4764518), (5819, 3465104), (8464, 2382259), (11638, 1732552), (23276, 866276), (46552, 433138), (93104, 216569)]