20186023980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{51767}}^1$

素因数の和:51943

約数の個数: 96

約数和(自身を含む): 57956967936

約数和(自身を除く): 37770943956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 97, 134, 194, 201, 268, 291, 335, 388, 402, 485, 582, 670, 804, 970, 1005, 1164, 1340, 1455, 1940, 2010, 2910, 4020, 5820, 6499, 12998, 19497, 25996, 32495, 38994, 51767, 64990, 77988, 97485, 103534, 129980, 155301, 194970, 207068, 258835, 310602, 389940, 517670, 621204, 776505, 1035340, 1553010, 3106020, 3468389, 5021399, 6936778, 10042798, 10405167, 13873556, 15064197, 17341945, 20085596, 20810334, 25106995, 30128394, 34683890, 41620668, 50213990, 52025835, 60256788, 69367780, 75320985, 100427980, 104051670, 150641970, 208103340, 301283940, 336433733, 672867466, 1009301199, 1345734932, 1682168665, 2018602398, 3364337330, 4037204796, 5046505995, 6728674660, 10093011990, 20186023980]

約数ペア:

[(1, 20186023980), (2, 10093011990), (3, 6728674660), (4, 5046505995), (5, 4037204796), (6, 3364337330), (10, 2018602398), (12, 1682168665), (15, 1345734932), (20, 1009301199), (30, 672867466), (60, 336433733), (67, 301283940), (97, 208103340), (134, 150641970), (194, 104051670), (201, 100427980), (268, 75320985), (291, 69367780), (335, 60256788), (388, 52025835), (402, 50213990), (485, 41620668), (582, 34683890), (670, 30128394), (804, 25106995), (970, 20810334), (1005, 20085596), (1164, 17341945), (1340, 15064197), (1455, 13873556), (1940, 10405167), (2010, 10042798), (2910, 6936778), (4020, 5021399), (5820, 3468389), (6499, 3106020), (12998, 1553010), (19497, 1035340), (25996, 776505), (32495, 621204), (38994, 517670), (51767, 389940), (64990, 310602), (77988, 258835), (97485, 207068), (103534, 194970), (129980, 155301)]