20263205448

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1721}}^1\times {\mathrm{3803}}^1$

素因数の和:5579

約数の個数: 96

約数和(自身を含む): 56203187040

約数和(自身を除く): 35939981592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 1721, 3096, 3442, 3803, 5163, 6884, 7606, 10326, 11409, 13768, 15212, 15489, 20652, 22818, 30424, 30978, 34227, 41304, 45636, 61956, 68454, 74003, 91272, 123912, 136908, 148006, 163529, 222009, 273816, 296012, 327058, 444018, 490587, 592024, 654116, 666027, 888036, 981174, 1308232, 1332054, 1471761, 1776072, 1962348, 2664108, 2943522, 3924696, 5328216, 5887044, 6544963, 11774088, 13089926, 19634889, 26179852, 39269778, 52359704, 58904667, 78539556, 117809334, 157079112, 235618668, 281433409, 471237336, 562866818, 844300227, 1125733636, 1688600454, 2251467272, 2532900681, 3377200908, 5065801362, 6754401816, 10131602724, 20263205448]

約数ペア:

[(1, 20263205448), (2, 10131602724), (3, 6754401816), (4, 5065801362), (6, 3377200908), (8, 2532900681), (9, 2251467272), (12, 1688600454), (18, 1125733636), (24, 844300227), (36, 562866818), (43, 471237336), (72, 281433409), (86, 235618668), (129, 157079112), (172, 117809334), (258, 78539556), (344, 58904667), (387, 52359704), (516, 39269778), (774, 26179852), (1032, 19634889), (1548, 13089926), (1721, 11774088), (3096, 6544963), (3442, 5887044), (3803, 5328216), (5163, 3924696), (6884, 2943522), (7606, 2664108), (10326, 1962348), (11409, 1776072), (13768, 1471761), (15212, 1332054), (15489, 1308232), (20652, 981174), (22818, 888036), (30424, 666027), (30978, 654116), (34227, 592024), (41304, 490587), (45636, 444018), (61956, 327058), (68454, 296012), (74003, 273816), (91272, 222009), (123912, 163529), (136908, 148006)]