20147490882

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{1487}}^1\times {\mathrm{3023}}^1$

素因数の和:4604

約数の個数: 64

約数和(自身を含む): 45357096960

約数和(自身を除く): 25209606078

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1487, 1494, 2241, 2974, 3023, 4461, 4482, 6046, 8922, 9069, 13383, 18138, 26766, 27207, 40149, 54414, 80298, 81621, 123421, 163242, 246842, 250909, 370263, 501818, 740526, 752727, 1110789, 1505454, 2221578, 2258181, 3332367, 4495201, 4516362, 6664734, 6774543, 8990402, 13485603, 13549086, 26971206, 40456809, 80913618, 121370427, 242740854, 373101683, 746203366, 1119305049, 2238610098, 3357915147, 6715830294, 10073745441, 20147490882]

約数ペア:

[(1, 20147490882), (2, 10073745441), (3, 6715830294), (6, 3357915147), (9, 2238610098), (18, 1119305049), (27, 746203366), (54, 373101683), (83, 242740854), (166, 121370427), (249, 80913618), (498, 40456809), (747, 26971206), (1487, 13549086), (1494, 13485603), (2241, 8990402), (2974, 6774543), (3023, 6664734), (4461, 4516362), (4482, 4495201), (6046, 3332367), (8922, 2258181), (9069, 2221578), (13383, 1505454), (18138, 1110789), (26766, 752727), (27207, 740526), (40149, 501818), (54414, 370263), (80298, 250909), (81621, 246842), (123421, 163242)]