20285820072

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5749949}}^1$

素因数の和:5749975

約数の個数: 72

約数和(自身を含む): 63910694250

約数和(自身を除く): 43624874178

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5749949, 11499898, 17249847, 22999796, 34499694, 40249643, 45999592, 51749541, 68999388, 80499286, 103499082, 120748929, 137998776, 160998572, 206998164, 241497858, 281747501, 321997144, 362246787, 413996328, 482995716, 563495002, 724493574, 845242503, 965991432, 1126990004, 1448987148, 1690485006, 2253980008, 2535727509, 2897974296, 3380970012, 5071455018, 6761940024, 10142910036, 20285820072]

約数ペア:

[(1, 20285820072), (2, 10142910036), (3, 6761940024), (4, 5071455018), (6, 3380970012), (7, 2897974296), (8, 2535727509), (9, 2253980008), (12, 1690485006), (14, 1448987148), (18, 1126990004), (21, 965991432), (24, 845242503), (28, 724493574), (36, 563495002), (42, 482995716), (49, 413996328), (56, 362246787), (63, 321997144), (72, 281747501), (84, 241497858), (98, 206998164), (126, 160998572), (147, 137998776), (168, 120748929), (196, 103499082), (252, 80499286), (294, 68999388), (392, 51749541), (441, 45999592), (504, 40249643), (588, 34499694), (882, 22999796), (1176, 17249847), (1764, 11499898), (3528, 5749949)]