20199108776

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{324661}}^1$

素因数の和:324786

約数の個数: 64

約数和(自身を含む): 47686354560

約数和(自身を除く): 27487245784

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 404, 616, 707, 808, 1111, 1414, 2222, 2828, 4444, 5656, 7777, 8888, 15554, 31108, 62216, 324661, 649322, 1298644, 2272627, 2597288, 3571271, 4545254, 7142542, 9090508, 14285084, 18181016, 24998897, 28570168, 32790761, 49997794, 65581522, 99995588, 131163044, 199991176, 229535327, 262326088, 360698371, 459070654, 721396742, 918141308, 1442793484, 1836282616, 2524888597, 2885586968, 5049777194, 10099554388, 20199108776]

約数ペア:

[(1, 20199108776), (2, 10099554388), (4, 5049777194), (7, 2885586968), (8, 2524888597), (11, 1836282616), (14, 1442793484), (22, 918141308), (28, 721396742), (44, 459070654), (56, 360698371), (77, 262326088), (88, 229535327), (101, 199991176), (154, 131163044), (202, 99995588), (308, 65581522), (404, 49997794), (616, 32790761), (707, 28570168), (808, 24998897), (1111, 18181016), (1414, 14285084), (2222, 9090508), (2828, 7142542), (4444, 4545254), (5656, 3571271), (7777, 2597288), (8888, 2272627), (15554, 1298644), (31108, 649322), (62216, 324661)]