20050956

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 56206080

約数和(自身を除く): 36155124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 67, 68, 102, 108, 134, 153, 163, 201, 204, 268, 306, 326, 402, 459, 489, 603, 612, 652, 804, 918, 978, 1139, 1206, 1467, 1809, 1836, 1956, 2278, 2412, 2771, 2934, 3417, 3618, 4401, 4556, 5542, 5868, 6834, 7236, 8313, 8802, 10251, 10921, 11084, 13668, 16626, 17604, 20502, 21842, 24939, 30753, 32763, 33252, 41004, 43684, 49878, 61506, 65526, 74817, 98289, 99756, 123012, 131052, 149634, 185657, 196578, 294867, 299268, 371314, 393156, 556971, 589734, 742628, 1113942, 1179468, 1670913, 2227884, 3341826, 5012739, 6683652, 10025478, 20050956]

約数ペア:

[(1, 20050956), (2, 10025478), (3, 6683652), (4, 5012739), (6, 3341826), (9, 2227884), (12, 1670913), (17, 1179468), (18, 1113942), (27, 742628), (34, 589734), (36, 556971), (51, 393156), (54, 371314), (67, 299268), (68, 294867), (102, 196578), (108, 185657), (134, 149634), (153, 131052), (163, 123012), (201, 99756), (204, 98289), (268, 74817), (306, 65526), (326, 61506), (402, 49878), (459, 43684), (489, 41004), (603, 33252), (612, 32763), (652, 30753), (804, 24939), (918, 21842), (978, 20502), (1139, 17604), (1206, 16626), (1467, 13668), (1809, 11084), (1836, 10921), (1956, 10251), (2278, 8802), (2412, 8313), (2771, 7236), (2934, 6834), (3417, 5868), (3618, 5542), (4401, 4556)]