20933198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 37612512

約数和(自身を除く): 16679314

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 1381, 2762, 7579, 15158, 15191, 17953, 30382, 35906, 73193, 146386, 197483, 394966, 805123, 951509, 1610246, 1903018, 10466599, 20933198]

約数ペア:

[(1, 20933198), (2, 10466599), (11, 1903018), (13, 1610246), (22, 951509), (26, 805123), (53, 394966), (106, 197483), (143, 146386), (286, 73193), (583, 35906), (689, 30382), (1166, 17953), (1378, 15191), (1381, 15158), (2762, 7579)]