20863946996

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{354371}}^1$

素因数の和:354775

約数の個数: 24

約数和(自身を含む): 37506732480

約数和(自身を除く): 16642785484

約数列:

[1, 2, 4, 41, 82, 164, 359, 718, 1436, 14719, 29438, 58876, 354371, 708742, 1417484, 14529211, 29058422, 58116844, 127219189, 254438378, 508876756, 5215986749, 10431973498, 20863946996]

約数ペア:

[(1, 20863946996), (2, 10431973498), (4, 5215986749), (41, 508876756), (82, 254438378), (164, 127219189), (359, 58116844), (718, 29058422), (1436, 14529211), (14719, 1417484), (29438, 708742), (58876, 354371)]