20160491094

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{25537}}^1$

素因数の和:26325

約数の個数: 48

約数和(自身を含む): 44460636480

約数和(自身を除く): 24300145386

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 719, 1098, 1438, 2157, 4314, 6471, 12942, 25537, 43859, 51074, 76611, 87718, 131577, 153222, 229833, 263154, 394731, 459666, 789462, 1557757, 3115514, 4673271, 9346542, 14019813, 18361103, 28039626, 36722206, 55083309, 110166618, 165249927, 330499854, 1120027283, 2240054566, 3360081849, 6720163698, 10080245547, 20160491094]

約数ペア:

[(1, 20160491094), (2, 10080245547), (3, 6720163698), (6, 3360081849), (9, 2240054566), (18, 1120027283), (61, 330499854), (122, 165249927), (183, 110166618), (366, 55083309), (549, 36722206), (719, 28039626), (1098, 18361103), (1438, 14019813), (2157, 9346542), (4314, 4673271), (6471, 3115514), (12942, 1557757), (25537, 789462), (43859, 459666), (51074, 394731), (76611, 263154), (87718, 229833), (131577, 153222)]