20403162

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 32432166

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 207, 221, 223, 234, 299, 306, 391, 414, 442, 446, 598, 663, 669, 782, 897, 1173, 1326, 1338, 1794, 1989, 2007, 2346, 2691, 2899, 3519, 3791, 3978, 4014, 5083, 5129, 5382, 5798, 7038, 7582, 8697, 10166, 10258, 11373, 15249, 15387, 17394, 22746, 26091, 30498, 30774, 34119, 45747, 46161, 49283, 52182, 66677, 68238, 87193, 91494, 92322, 98566, 133354, 147849, 174386, 200031, 261579, 295698, 400062, 443547, 523158, 600093, 784737, 887094, 1133509, 1200186, 1569474, 2267018, 3400527, 6801054, 10201581, 20403162]

約数ペア:

[(1, 20403162), (2, 10201581), (3, 6801054), (6, 3400527), (9, 2267018), (13, 1569474), (17, 1200186), (18, 1133509), (23, 887094), (26, 784737), (34, 600093), (39, 523158), (46, 443547), (51, 400062), (69, 295698), (78, 261579), (102, 200031), (117, 174386), (138, 147849), (153, 133354), (207, 98566), (221, 92322), (223, 91494), (234, 87193), (299, 68238), (306, 66677), (391, 52182), (414, 49283), (442, 46161), (446, 45747), (598, 34119), (663, 30774), (669, 30498), (782, 26091), (897, 22746), (1173, 17394), (1326, 15387), (1338, 15249), (1794, 11373), (1989, 10258), (2007, 10166), (2346, 8697), (2691, 7582), (2899, 7038), (3519, 5798), (3791, 5382), (3978, 5129), (4014, 5083)]