20962152

素因数分解:

$2^3\times 3^5\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 39578328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 243, 246, 263, 324, 328, 369, 486, 492, 526, 648, 738, 789, 972, 984, 1052, 1107, 1476, 1578, 1944, 2104, 2214, 2367, 2952, 3156, 3321, 4428, 4734, 6312, 6642, 7101, 8856, 9468, 9963, 10783, 13284, 14202, 18936, 19926, 21303, 21566, 26568, 28404, 32349, 39852, 42606, 43132, 56808, 63909, 64698, 79704, 85212, 86264, 97047, 127818, 129396, 170424, 194094, 255636, 258792, 291141, 388188, 511272, 582282, 776376, 873423, 1164564, 1746846, 2329128, 2620269, 3493692, 5240538, 6987384, 10481076, 20962152]

約数ペア:

[(1, 20962152), (2, 10481076), (3, 6987384), (4, 5240538), (6, 3493692), (8, 2620269), (9, 2329128), (12, 1746846), (18, 1164564), (24, 873423), (27, 776376), (36, 582282), (41, 511272), (54, 388188), (72, 291141), (81, 258792), (82, 255636), (108, 194094), (123, 170424), (162, 129396), (164, 127818), (216, 97047), (243, 86264), (246, 85212), (263, 79704), (324, 64698), (328, 63909), (369, 56808), (486, 43132), (492, 42606), (526, 39852), (648, 32349), (738, 28404), (789, 26568), (972, 21566), (984, 21303), (1052, 19926), (1107, 18936), (1476, 14202), (1578, 13284), (1944, 10783), (2104, 9963), (2214, 9468), (2367, 8856), (2952, 7101), (3156, 6642), (3321, 6312), (4428, 4734)]