20396082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 29600718

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 114, 122, 133, 183, 266, 366, 399, 419, 427, 798, 838, 854, 1159, 1257, 1281, 2318, 2514, 2562, 2933, 3477, 5866, 6954, 7961, 8113, 8799, 15922, 16226, 17598, 23883, 24339, 25559, 47766, 48678, 51118, 55727, 76677, 111454, 153354, 167181, 178913, 334362, 357826, 485621, 536739, 971242, 1073478, 1456863, 2913726, 3399347, 6798694, 10198041, 20396082]

約数ペア:

[(1, 20396082), (2, 10198041), (3, 6798694), (6, 3399347), (7, 2913726), (14, 1456863), (19, 1073478), (21, 971242), (38, 536739), (42, 485621), (57, 357826), (61, 334362), (114, 178913), (122, 167181), (133, 153354), (183, 111454), (266, 76677), (366, 55727), (399, 51118), (419, 48678), (427, 47766), (798, 25559), (838, 24339), (854, 23883), (1159, 17598), (1257, 16226), (1281, 15922), (2318, 8799), (2514, 8113), (2562, 7961), (2933, 6954), (3477, 5866)]