20824486578

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{313}}^2$

素因数の和:889

約数の個数: 108

約数和(自身を含む): 52872912378

約数和(自身を除く): 32048425800

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 241, 294, 313, 441, 482, 626, 723, 882, 939, 1446, 1687, 1878, 2169, 2191, 2817, 3374, 4338, 4382, 5061, 5634, 6573, 10122, 11809, 13146, 15183, 15337, 19719, 23618, 30366, 30674, 35427, 39438, 46011, 70854, 75433, 92022, 97969, 106281, 138033, 150866, 195938, 212562, 226299, 276066, 293907, 452598, 528031, 587814, 678897, 685783, 881721, 1056062, 1357794, 1371566, 1584093, 1763442, 2057349, 3168186, 3696217, 4114698, 4752279, 4800481, 6172047, 7392434, 9504558, 9600962, 11088651, 12344094, 14401443, 22177302, 23610529, 28802886, 33265953, 43204329, 47221058, 66531906, 70831587, 86408658, 141663174, 165273703, 212494761, 330547406, 424989522, 495821109, 991642218, 1156915921, 1487463327, 2313831842, 2974926654, 3470747763, 6941495526, 10412243289, 20824486578]

約数ペア:

[(1, 20824486578), (2, 10412243289), (3, 6941495526), (6, 3470747763), (7, 2974926654), (9, 2313831842), (14, 1487463327), (18, 1156915921), (21, 991642218), (42, 495821109), (49, 424989522), (63, 330547406), (98, 212494761), (126, 165273703), (147, 141663174), (241, 86408658), (294, 70831587), (313, 66531906), (441, 47221058), (482, 43204329), (626, 33265953), (723, 28802886), (882, 23610529), (939, 22177302), (1446, 14401443), (1687, 12344094), (1878, 11088651), (2169, 9600962), (2191, 9504558), (2817, 7392434), (3374, 6172047), (4338, 4800481), (4382, 4752279), (5061, 4114698), (5634, 3696217), (6573, 3168186), (10122, 2057349), (11809, 1763442), (13146, 1584093), (15183, 1371566), (15337, 1357794), (19719, 1056062), (23618, 881721), (30366, 685783), (30674, 678897), (35427, 587814), (39438, 528031), (46011, 452598), (70854, 293907), (75433, 276066), (92022, 226299), (97969, 212562), (106281, 195938), (138033, 150866)]