20367828

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 57859200

約数和(自身を除く): 37491372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 89, 108, 117, 156, 163, 178, 234, 267, 326, 351, 356, 468, 489, 534, 652, 702, 801, 978, 1068, 1157, 1404, 1467, 1602, 1956, 2119, 2314, 2403, 2934, 3204, 3471, 4238, 4401, 4628, 4806, 5868, 6357, 6942, 8476, 8802, 9612, 10413, 12714, 13884, 14507, 17604, 19071, 20826, 25428, 29014, 31239, 38142, 41652, 43521, 57213, 58028, 62478, 76284, 87042, 114426, 124956, 130563, 174084, 188591, 228852, 261126, 377182, 391689, 522252, 565773, 754364, 783378, 1131546, 1566756, 1697319, 2263092, 3394638, 5091957, 6789276, 10183914, 20367828]

約数ペア:

[(1, 20367828), (2, 10183914), (3, 6789276), (4, 5091957), (6, 3394638), (9, 2263092), (12, 1697319), (13, 1566756), (18, 1131546), (26, 783378), (27, 754364), (36, 565773), (39, 522252), (52, 391689), (54, 377182), (78, 261126), (89, 228852), (108, 188591), (117, 174084), (156, 130563), (163, 124956), (178, 114426), (234, 87042), (267, 76284), (326, 62478), (351, 58028), (356, 57213), (468, 43521), (489, 41652), (534, 38142), (652, 31239), (702, 29014), (801, 25428), (978, 20826), (1068, 19071), (1157, 17604), (1404, 14507), (1467, 13884), (1602, 12714), (1956, 10413), (2119, 9612), (2314, 8802), (2403, 8476), (2934, 6942), (3204, 6357), (3471, 5868), (4238, 4806), (4401, 4628)]