20935116

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12373}}^1$

素因数の和:12430

約数の個数: 36

約数和(自身を含む): 54049632

約数和(自身を除く): 33114516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12373, 24746, 37119, 49492, 74238, 111357, 148476, 222714, 445428, 581531, 1163062, 1744593, 2326124, 3489186, 5233779, 6978372, 10467558, 20935116]

約数ペア:

[(1, 20935116), (2, 10467558), (3, 6978372), (4, 5233779), (6, 3489186), (9, 2326124), (12, 1744593), (18, 1163062), (36, 581531), (47, 445428), (94, 222714), (141, 148476), (188, 111357), (282, 74238), (423, 49492), (564, 37119), (846, 24746), (1692, 12373)]