20163194980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{1151}}^1$

素因数の和:1477

約数の個数: 96

約数和(自身を含む): 43845193728

約数和(自身を除く): 23681998748

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 173, 244, 305, 332, 346, 415, 610, 692, 830, 865, 1151, 1220, 1660, 1730, 2302, 3460, 4604, 5063, 5755, 10126, 10553, 11510, 14359, 20252, 21106, 23020, 25315, 28718, 42212, 50630, 52765, 57436, 70211, 71795, 95533, 101260, 105530, 140422, 143590, 191066, 199123, 211060, 280844, 287180, 351055, 382132, 398246, 477665, 702110, 796492, 875899, 955330, 995615, 1404220, 1751798, 1910660, 1991230, 3503596, 3982460, 4379495, 5827513, 8758990, 11655026, 12146503, 16527209, 17517980, 23310052, 24293006, 29137565, 33054418, 48586012, 58275130, 60732515, 66108836, 82636045, 116550260, 121465030, 165272090, 242930060, 330544180, 1008159749, 2016319498, 4032638996, 5040798745, 10081597490, 20163194980]

約数ペア:

[(1, 20163194980), (2, 10081597490), (4, 5040798745), (5, 4032638996), (10, 2016319498), (20, 1008159749), (61, 330544180), (83, 242930060), (122, 165272090), (166, 121465030), (173, 116550260), (244, 82636045), (305, 66108836), (332, 60732515), (346, 58275130), (415, 48586012), (610, 33054418), (692, 29137565), (830, 24293006), (865, 23310052), (1151, 17517980), (1220, 16527209), (1660, 12146503), (1730, 11655026), (2302, 8758990), (3460, 5827513), (4604, 4379495), (5063, 3982460), (5755, 3503596), (10126, 1991230), (10553, 1910660), (11510, 1751798), (14359, 1404220), (20252, 995615), (21106, 955330), (23020, 875899), (25315, 796492), (28718, 702110), (42212, 477665), (50630, 398246), (52765, 382132), (57436, 351055), (70211, 287180), (71795, 280844), (95533, 211060), (101260, 199123), (105530, 191066), (140422, 143590)]