20017368

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{1471}}^1$

素因数の和:1499

約数の個数: 96

約数和(自身を含む): 64296960

約数和(自身を除く): 44279592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1471, 1512, 1701, 1944, 2268, 2942, 3402, 4413, 4536, 5884, 6804, 8826, 10297, 11768, 13239, 13608, 17652, 20594, 26478, 30891, 35304, 39717, 41188, 52956, 61782, 79434, 82376, 92673, 105912, 119151, 123564, 158868, 185346, 238302, 247128, 278019, 317736, 357453, 370692, 476604, 556038, 714906, 741384, 834057, 953208, 1112076, 1429812, 1668114, 2224152, 2502171, 2859624, 3336228, 5004342, 6672456, 10008684, 20017368]

約数ペア:

[(1, 20017368), (2, 10008684), (3, 6672456), (4, 5004342), (6, 3336228), (7, 2859624), (8, 2502171), (9, 2224152), (12, 1668114), (14, 1429812), (18, 1112076), (21, 953208), (24, 834057), (27, 741384), (28, 714906), (36, 556038), (42, 476604), (54, 370692), (56, 357453), (63, 317736), (72, 278019), (81, 247128), (84, 238302), (108, 185346), (126, 158868), (162, 123564), (168, 119151), (189, 105912), (216, 92673), (243, 82376), (252, 79434), (324, 61782), (378, 52956), (486, 41188), (504, 39717), (567, 35304), (648, 30891), (756, 26478), (972, 20594), (1134, 17652), (1471, 13608), (1512, 13239), (1701, 11768), (1944, 10297), (2268, 8826), (2942, 6804), (3402, 5884), (4413, 4536)]