20160977796

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{50833}}^1$

素因数の和:51345

約数の個数: 72

約数和(自身を含む): 53290298880

約数和(自身を除く): 33129321084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 479, 828, 958, 1437, 1916, 2874, 4311, 5748, 8622, 11017, 17244, 22034, 33051, 44068, 50833, 66102, 99153, 101666, 132204, 152499, 198306, 203332, 304998, 396612, 457497, 609996, 914994, 1169159, 1829988, 2338318, 3507477, 4676636, 7014954, 10522431, 14029908, 21044862, 24349007, 42089724, 48698014, 73047021, 97396028, 146094042, 219141063, 292188084, 438282126, 560027161, 876564252, 1120054322, 1680081483, 2240108644, 3360162966, 5040244449, 6720325932, 10080488898, 20160977796]

約数ペア:

[(1, 20160977796), (2, 10080488898), (3, 6720325932), (4, 5040244449), (6, 3360162966), (9, 2240108644), (12, 1680081483), (18, 1120054322), (23, 876564252), (36, 560027161), (46, 438282126), (69, 292188084), (92, 219141063), (138, 146094042), (207, 97396028), (276, 73047021), (414, 48698014), (479, 42089724), (828, 24349007), (958, 21044862), (1437, 14029908), (1916, 10522431), (2874, 7014954), (4311, 4676636), (5748, 3507477), (8622, 2338318), (11017, 1829988), (17244, 1169159), (22034, 914994), (33051, 609996), (44068, 457497), (50833, 396612), (66102, 304998), (99153, 203332), (101666, 198306), (132204, 152499)]