20452704

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 57335040

約数和(自身を除く): 36882336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 59, 69, 92, 96, 118, 138, 157, 177, 184, 236, 276, 314, 354, 368, 471, 472, 552, 628, 708, 736, 942, 944, 1104, 1256, 1357, 1416, 1884, 1888, 2208, 2512, 2714, 2832, 3611, 3768, 4071, 5024, 5428, 5664, 7222, 7536, 8142, 9263, 10833, 10856, 14444, 15072, 16284, 18526, 21666, 21712, 27789, 28888, 32568, 37052, 43332, 43424, 55578, 57776, 65136, 74104, 86664, 111156, 115552, 130272, 148208, 173328, 213049, 222312, 296416, 346656, 426098, 444624, 639147, 852196, 889248, 1278294, 1704392, 2556588, 3408784, 5113176, 6817568, 10226352, 20452704]

約数ペア:

[(1, 20452704), (2, 10226352), (3, 6817568), (4, 5113176), (6, 3408784), (8, 2556588), (12, 1704392), (16, 1278294), (23, 889248), (24, 852196), (32, 639147), (46, 444624), (48, 426098), (59, 346656), (69, 296416), (92, 222312), (96, 213049), (118, 173328), (138, 148208), (157, 130272), (177, 115552), (184, 111156), (236, 86664), (276, 74104), (314, 65136), (354, 57776), (368, 55578), (471, 43424), (472, 43332), (552, 37052), (628, 32568), (708, 28888), (736, 27789), (942, 21712), (944, 21666), (1104, 18526), (1256, 16284), (1357, 15072), (1416, 14444), (1884, 10856), (1888, 10833), (2208, 9263), (2512, 8142), (2714, 7536), (2832, 7222), (3611, 5664), (3768, 5428), (4071, 5024)]