20084566920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661547}}^1$

素因数の和:661595

約数の個数: 128

約数和(自身を含む): 68589296640

約数和(自身を除く): 48504729720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 10120, 15180, 30360, 661547, 1323094, 1984641, 2646188, 3307735, 3969282, 5292376, 6615470, 7277017, 7938564, 9923205, 13230940, 14554034, 15215581, 15877128, 19846410, 21831051, 26461880, 29108068, 30431162, 36385085, 39692820, 43662102, 45646743, 58216136, 60862324, 72770170, 76077905, 79385640, 87324204, 91293486, 109155255, 121724648, 145540340, 152155810, 167371391, 174648408, 182586972, 218310510, 228233715, 291080680, 304311620, 334742782, 365173944, 436621020, 456467430, 502114173, 608623240, 669485564, 836856955, 873242040, 912934860, 1004228346, 1338971128, 1673713910, 1825869720, 2008456692, 2510570865, 3347427820, 4016913384, 5021141730, 6694855640, 10042283460, 20084566920]

約数ペア:

[(1, 20084566920), (2, 10042283460), (3, 6694855640), (4, 5021141730), (5, 4016913384), (6, 3347427820), (8, 2510570865), (10, 2008456692), (11, 1825869720), (12, 1673713910), (15, 1338971128), (20, 1004228346), (22, 912934860), (23, 873242040), (24, 836856955), (30, 669485564), (33, 608623240), (40, 502114173), (44, 456467430), (46, 436621020), (55, 365173944), (60, 334742782), (66, 304311620), (69, 291080680), (88, 228233715), (92, 218310510), (110, 182586972), (115, 174648408), (120, 167371391), (132, 152155810), (138, 145540340), (165, 121724648), (184, 109155255), (220, 91293486), (230, 87324204), (253, 79385640), (264, 76077905), (276, 72770170), (330, 60862324), (345, 58216136), (440, 45646743), (460, 43662102), (506, 39692820), (552, 36385085), (660, 30431162), (690, 29108068), (759, 26461880), (920, 21831051), (1012, 19846410), (1265, 15877128), (1320, 15215581), (1380, 14554034), (1518, 13230940), (2024, 9923205), (2530, 7938564), (2760, 7277017), (3036, 6615470), (3795, 5292376), (5060, 3969282), (6072, 3307735), (7590, 2646188), (10120, 1984641), (15180, 1323094), (30360, 661547)]