20798959110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{814687}}^1$

素因数の和:814757

約数の個数: 64

約数和(自身を含む): 53495672832

約数和(自身を除く): 32696713722

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 851, 1110, 1702, 2553, 4255, 5106, 8510, 12765, 25530, 814687, 1629374, 2444061, 4073435, 4888122, 8146870, 12220305, 18737801, 24440610, 30143419, 37475602, 56213403, 60286838, 90430257, 93689005, 112426806, 150717095, 180860514, 187378010, 281067015, 301434190, 452151285, 562134030, 693298637, 904302570, 1386597274, 2079895911, 3466493185, 4159791822, 6932986370, 10399479555, 20798959110]

約数ペア:

[(1, 20798959110), (2, 10399479555), (3, 6932986370), (5, 4159791822), (6, 3466493185), (10, 2079895911), (15, 1386597274), (23, 904302570), (30, 693298637), (37, 562134030), (46, 452151285), (69, 301434190), (74, 281067015), (111, 187378010), (115, 180860514), (138, 150717095), (185, 112426806), (222, 93689005), (230, 90430257), (345, 60286838), (370, 56213403), (555, 37475602), (690, 30143419), (851, 24440610), (1110, 18737801), (1702, 12220305), (2553, 8146870), (4255, 4888122), (5106, 4073435), (8510, 2444061), (12765, 1629374), (25530, 814687)]