20089923294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{746227}}^1$

素因数の和:746880

約数の個数: 32

約数和(自身を含む): 45991524096

約数和(自身を除く): 25901600802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1923, 3846, 4487, 8974, 13461, 26922, 746227, 1492454, 2238681, 4477362, 5223589, 10447178, 15670767, 31341534, 478331507, 956663014, 1434994521, 2869989042, 3348320549, 6696641098, 10044961647, 20089923294]

約数ペア:

[(1, 20089923294), (2, 10044961647), (3, 6696641098), (6, 3348320549), (7, 2869989042), (14, 1434994521), (21, 956663014), (42, 478331507), (641, 31341534), (1282, 15670767), (1923, 10447178), (3846, 5223589), (4487, 4477362), (8974, 2238681), (13461, 1492454), (26922, 746227)]