20097921168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{228427}}^1$

素因数の和:228501

約数の個数: 120

約数和(自身を含む): 61861957248

約数和(自身を除く): 41764036080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 47, 48, 52, 72, 78, 94, 104, 117, 141, 144, 156, 188, 208, 234, 282, 312, 376, 423, 468, 564, 611, 624, 752, 846, 936, 1128, 1222, 1692, 1833, 1872, 2256, 2444, 3384, 3666, 4888, 5499, 6768, 7332, 9776, 10998, 14664, 21996, 29328, 43992, 87984, 228427, 456854, 685281, 913708, 1370562, 1827416, 2055843, 2741124, 2969551, 3654832, 4111686, 5482248, 5939102, 8223372, 8908653, 10736069, 10964496, 11878204, 16446744, 17817306, 21472138, 23756408, 26725959, 32208207, 32893488, 35634612, 42944276, 47512816, 53451918, 64416414, 71269224, 85888552, 96624621, 106903836, 128832828, 139568897, 142538448, 171777104, 193249242, 213807672, 257665656, 279137794, 386498484, 418706691, 427615344, 515331312, 558275588, 772996968, 837413382, 1116551176, 1256120073, 1545993936, 1674826764, 2233102352, 2512240146, 3349653528, 5024480292, 6699307056, 10048960584, 20097921168]

約数ペア:

[(1, 20097921168), (2, 10048960584), (3, 6699307056), (4, 5024480292), (6, 3349653528), (8, 2512240146), (9, 2233102352), (12, 1674826764), (13, 1545993936), (16, 1256120073), (18, 1116551176), (24, 837413382), (26, 772996968), (36, 558275588), (39, 515331312), (47, 427615344), (48, 418706691), (52, 386498484), (72, 279137794), (78, 257665656), (94, 213807672), (104, 193249242), (117, 171777104), (141, 142538448), (144, 139568897), (156, 128832828), (188, 106903836), (208, 96624621), (234, 85888552), (282, 71269224), (312, 64416414), (376, 53451918), (423, 47512816), (468, 42944276), (564, 35634612), (611, 32893488), (624, 32208207), (752, 26725959), (846, 23756408), (936, 21472138), (1128, 17817306), (1222, 16446744), (1692, 11878204), (1833, 10964496), (1872, 10736069), (2256, 8908653), (2444, 8223372), (3384, 5939102), (3666, 5482248), (4888, 4111686), (5499, 3654832), (6768, 2969551), (7332, 2741124), (9776, 2055843), (10998, 1827416), (14664, 1370562), (21996, 913708), (29328, 685281), (43992, 456854), (87984, 228427)]