20119464

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1231}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 54774720

約数和(自身を除く): 34655256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1231, 1362, 1816, 2043, 2462, 2724, 3693, 4086, 4924, 5448, 7386, 8172, 9848, 11079, 14772, 16344, 22158, 29544, 44316, 88632, 279437, 558874, 838311, 1117748, 1676622, 2235496, 2514933, 3353244, 5029866, 6706488, 10059732, 20119464]

約数ペア:

[(1, 20119464), (2, 10059732), (3, 6706488), (4, 5029866), (6, 3353244), (8, 2514933), (9, 2235496), (12, 1676622), (18, 1117748), (24, 838311), (36, 558874), (72, 279437), (227, 88632), (454, 44316), (681, 29544), (908, 22158), (1231, 16344), (1362, 14772), (1816, 11079), (2043, 9848), (2462, 8172), (2724, 7386), (3693, 5448), (4086, 4924)]