20139276

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 48232800

約数和(自身を除く): 28093524

約数列:

[1, 2, 3, 4, 6, 12, 89, 109, 173, 178, 218, 267, 327, 346, 356, 436, 519, 534, 654, 692, 1038, 1068, 1308, 2076, 9701, 15397, 18857, 19402, 29103, 30794, 37714, 38804, 46191, 56571, 58206, 61588, 75428, 92382, 113142, 116412, 184764, 226284, 1678273, 3356546, 5034819, 6713092, 10069638, 20139276]

約数ペア:

[(1, 20139276), (2, 10069638), (3, 6713092), (4, 5034819), (6, 3356546), (12, 1678273), (89, 226284), (109, 184764), (173, 116412), (178, 113142), (218, 92382), (267, 75428), (327, 61588), (346, 58206), (356, 56571), (436, 46191), (519, 38804), (534, 37714), (654, 30794), (692, 29103), (1038, 19402), (1068, 18857), (1308, 15397), (2076, 9701)]