20996880301150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1900170163}}^1$

素因数の和:1900170205

約数の個数: 48

約数和(自身を含む): 44532387963504

約数和(自身を除く): 23535507662354

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 1900170163, 3800340326, 9500850815, 19001701630, 24702212119, 32302892771, 47504254075, 49404424238, 64605785542, 95008508150, 123511060595, 161514463855, 247022121190, 323028927710, 419937606023, 617555302975, 807572319275, 839875212046, 1235110605950, 1615144638550, 2099688030115, 4199376060230, 10498440150575, 20996880301150]

約数ペア:

[(1, 20996880301150), (2, 10498440150575), (5, 4199376060230), (10, 2099688030115), (13, 1615144638550), (17, 1235110605950), (25, 839875212046), (26, 807572319275), (34, 617555302975), (50, 419937606023), (65, 323028927710), (85, 247022121190), (130, 161514463855), (170, 123511060595), (221, 95008508150), (325, 64605785542), (425, 49404424238), (442, 47504254075), (650, 32302892771), (850, 24702212119), (1105, 19001701630), (2210, 9500850815), (5525, 3800340326), (11050, 1900170163)]