20121642

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 49455360

約数和(自身を除く): 29333718

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 102, 138, 153, 207, 306, 391, 414, 459, 621, 782, 918, 953, 1173, 1242, 1906, 2346, 2859, 3519, 5718, 7038, 8577, 10557, 16201, 17154, 21114, 21919, 25731, 32402, 43838, 48603, 51462, 65757, 97206, 131514, 145809, 197271, 291618, 372623, 394542, 437427, 591813, 745246, 874854, 1117869, 1183626, 2235738, 3353607, 6707214, 10060821, 20121642]

約数ペア:

[(1, 20121642), (2, 10060821), (3, 6707214), (6, 3353607), (9, 2235738), (17, 1183626), (18, 1117869), (23, 874854), (27, 745246), (34, 591813), (46, 437427), (51, 394542), (54, 372623), (69, 291618), (102, 197271), (138, 145809), (153, 131514), (207, 97206), (306, 65757), (391, 51462), (414, 48603), (459, 43838), (621, 32402), (782, 25731), (918, 21919), (953, 21114), (1173, 17154), (1242, 16201), (1906, 10557), (2346, 8577), (2859, 7038), (3519, 5718)]