20184372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 60540480

約数和(自身を除く): 40356108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 43, 51, 52, 59, 68, 78, 86, 102, 117, 118, 129, 153, 156, 172, 177, 204, 221, 234, 236, 258, 306, 354, 387, 442, 468, 516, 531, 559, 612, 663, 708, 731, 767, 774, 884, 1003, 1062, 1118, 1326, 1462, 1534, 1548, 1677, 1989, 2006, 2124, 2193, 2236, 2301, 2537, 2652, 2924, 3009, 3068, 3354, 3978, 4012, 4386, 4602, 5031, 5074, 6018, 6579, 6708, 6903, 7611, 7956, 8772, 9027, 9204, 9503, 10062, 10148, 12036, 13039, 13158, 13806, 15222, 18054, 19006, 20124, 22833, 26078, 26316, 27612, 28509, 30444, 32981, 36108, 38012, 39117, 43129, 45666, 52156, 57018, 65962, 78234, 85527, 86258, 91332, 98943, 114036, 117351, 129387, 131924, 156468, 171054, 172516, 197886, 234702, 258774, 296829, 342108, 388161, 395772, 469404, 517548, 560677, 593658, 776322, 1121354, 1187316, 1552644, 1682031, 2242708, 3364062, 5046093, 6728124, 10092186, 20184372]

約数ペア:

[(1, 20184372), (2, 10092186), (3, 6728124), (4, 5046093), (6, 3364062), (9, 2242708), (12, 1682031), (13, 1552644), (17, 1187316), (18, 1121354), (26, 776322), (34, 593658), (36, 560677), (39, 517548), (43, 469404), (51, 395772), (52, 388161), (59, 342108), (68, 296829), (78, 258774), (86, 234702), (102, 197886), (117, 172516), (118, 171054), (129, 156468), (153, 131924), (156, 129387), (172, 117351), (177, 114036), (204, 98943), (221, 91332), (234, 86258), (236, 85527), (258, 78234), (306, 65962), (354, 57018), (387, 52156), (442, 45666), (468, 43129), (516, 39117), (531, 38012), (559, 36108), (612, 32981), (663, 30444), (708, 28509), (731, 27612), (767, 26316), (774, 26078), (884, 22833), (1003, 20124), (1062, 19006), (1118, 18054), (1326, 15222), (1462, 13806), (1534, 13158), (1548, 13039), (1677, 12036), (1989, 10148), (2006, 10062), (2124, 9503), (2193, 9204), (2236, 9027), (2301, 8772), (2537, 7956), (2652, 7611), (2924, 6903), (3009, 6708), (3068, 6579), (3354, 6018), (3978, 5074), (4012, 5031), (4386, 4602)]