20565902484

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{2139607}}^1$

素因数の和:2139709

約数の個数: 48

約数和(自身を含む): 53918121600

約数和(自身を除く): 33352219116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 9612, 2139607, 4279214, 6418821, 8558428, 12837642, 19256463, 25675284, 38512926, 57769389, 77025852, 115538778, 190425023, 231077556, 380850046, 571275069, 761700092, 1142550138, 1713825207, 2285100276, 3427650414, 5141475621, 6855300828, 10282951242, 20565902484]

約数ペア:

[(1, 20565902484), (2, 10282951242), (3, 6855300828), (4, 5141475621), (6, 3427650414), (9, 2285100276), (12, 1713825207), (18, 1142550138), (27, 761700092), (36, 571275069), (54, 380850046), (89, 231077556), (108, 190425023), (178, 115538778), (267, 77025852), (356, 57769389), (534, 38512926), (801, 25675284), (1068, 19256463), (1602, 12837642), (2403, 8558428), (3204, 6418821), (4806, 4279214), (9612, 2139607)]