20189130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51767}}^1$

素因数の和:51790

約数の個数: 32

約数和(自身を含む): 52182144

約数和(自身を除く): 31993014

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51767, 103534, 155301, 258835, 310602, 517670, 672971, 776505, 1345942, 1553010, 2018913, 3364855, 4037826, 6729710, 10094565, 20189130]

約数ペア:

[(1, 20189130), (2, 10094565), (3, 6729710), (5, 4037826), (6, 3364855), (10, 2018913), (13, 1553010), (15, 1345942), (26, 776505), (30, 672971), (39, 517670), (65, 310602), (78, 258835), (130, 155301), (195, 103534), (390, 51767)]