20179946508

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{402023}}^1$

素因数の和:402166

約数の個数: 48

約数和(自身を含む): 48628823040

約数和(自身を除く): 28448876532

約数列:

[1, 2, 3, 4, 6, 12, 47, 89, 94, 141, 178, 188, 267, 282, 356, 534, 564, 1068, 4183, 8366, 12549, 16732, 25098, 50196, 402023, 804046, 1206069, 1608092, 2412138, 4824276, 18895081, 35780047, 37790162, 56685243, 71560094, 75580324, 107340141, 113370486, 143120188, 214680282, 226740972, 429360564, 1681662209, 3363324418, 5044986627, 6726648836, 10089973254, 20179946508]

約数ペア:

[(1, 20179946508), (2, 10089973254), (3, 6726648836), (4, 5044986627), (6, 3363324418), (12, 1681662209), (47, 429360564), (89, 226740972), (94, 214680282), (141, 143120188), (178, 113370486), (188, 107340141), (267, 75580324), (282, 71560094), (356, 56685243), (534, 37790162), (564, 35780047), (1068, 18895081), (4183, 4824276), (8366, 2412138), (12549, 1608092), (16732, 1206069), (25098, 804046), (50196, 402023)]