20371127380

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{757}}^1\times {\mathrm{2269}}^1$

素因数の和:3628

約数の個数: 48

約数和(自身を含む): 42927025680

約数和(自身を除く): 22555898300

約数列:

[1, 2, 4, 5, 10, 20, 593, 757, 1186, 1514, 2269, 2372, 2965, 3028, 3785, 4538, 5930, 7570, 9076, 11345, 11860, 15140, 22690, 45380, 448901, 897802, 1345517, 1717633, 1795604, 2244505, 2691034, 3435266, 4489010, 5382068, 6727585, 6870532, 8588165, 8978020, 13455170, 17176330, 26910340, 34352660, 1018556369, 2037112738, 4074225476, 5092781845, 10185563690, 20371127380]

約数ペア:

[(1, 20371127380), (2, 10185563690), (4, 5092781845), (5, 4074225476), (10, 2037112738), (20, 1018556369), (593, 34352660), (757, 26910340), (1186, 17176330), (1514, 13455170), (2269, 8978020), (2372, 8588165), (2965, 6870532), (3028, 6727585), (3785, 5382068), (4538, 4489010), (5930, 3435266), (7570, 2691034), (9076, 2244505), (11345, 1795604), (11860, 1717633), (15140, 1345517), (22690, 897802), (45380, 448901)]