20163152056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1\times {\mathrm{4231}}^1$

素因数の和:4844

約数の個数: 64

約数和(自身を含む): 40714548480

約数和(自身を除く): 20551396424

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 523, 536, 1046, 1139, 2092, 2278, 4184, 4231, 4556, 8462, 8891, 9112, 16924, 17782, 33848, 35041, 35564, 70082, 71128, 71927, 140164, 143854, 280328, 283477, 287708, 566954, 575416, 595697, 1133908, 1191394, 2212813, 2267816, 2382788, 4425626, 4765576, 4819109, 8851252, 9638218, 17702504, 19276436, 37617821, 38552872, 75235642, 148258471, 150471284, 296516942, 300942568, 593033884, 1186067768, 2520394007, 5040788014, 10081576028, 20163152056]

約数ペア:

[(1, 20163152056), (2, 10081576028), (4, 5040788014), (8, 2520394007), (17, 1186067768), (34, 593033884), (67, 300942568), (68, 296516942), (134, 150471284), (136, 148258471), (268, 75235642), (523, 38552872), (536, 37617821), (1046, 19276436), (1139, 17702504), (2092, 9638218), (2278, 8851252), (4184, 4819109), (4231, 4765576), (4556, 4425626), (8462, 2382788), (8891, 2267816), (9112, 2212813), (16924, 1191394), (17782, 1133908), (33848, 595697), (35041, 575416), (35564, 566954), (70082, 287708), (71128, 283477), (71927, 280328), (140164, 143854)]