20167083472

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{1303}}^1\times {\mathrm{4861}}^1$

素因数の和:6371

約数の個数: 40

約数和(自身を含む): 39308297600

約数和(自身を除く): 19141214128

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1303, 1592, 2606, 3184, 4861, 5212, 9722, 10424, 19444, 20848, 38888, 77776, 259297, 518594, 967339, 1037188, 1934678, 2074376, 3869356, 4148752, 6333883, 7738712, 12667766, 15477424, 25335532, 50671064, 101342128, 1260442717, 2520885434, 5041770868, 10083541736, 20167083472]

約数ペア:

[(1, 20167083472), (2, 10083541736), (4, 5041770868), (8, 2520885434), (16, 1260442717), (199, 101342128), (398, 50671064), (796, 25335532), (1303, 15477424), (1592, 12667766), (2606, 7738712), (3184, 6333883), (4861, 4148752), (5212, 3869356), (9722, 2074376), (10424, 1934678), (19444, 1037188), (20848, 967339), (38888, 518594), (77776, 259297)]