20107236

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 48323520

約数和(自身を除く): 28216284

約数列:

[1, 2, 3, 4, 6, 12, 67, 89, 134, 178, 201, 267, 268, 281, 356, 402, 534, 562, 804, 843, 1068, 1124, 1686, 3372, 5963, 11926, 17889, 18827, 23852, 25009, 35778, 37654, 50018, 56481, 71556, 75027, 75308, 100036, 112962, 150054, 225924, 300108, 1675603, 3351206, 5026809, 6702412, 10053618, 20107236]

約数ペア:

[(1, 20107236), (2, 10053618), (3, 6702412), (4, 5026809), (6, 3351206), (12, 1675603), (67, 300108), (89, 225924), (134, 150054), (178, 112962), (201, 100036), (267, 75308), (268, 75027), (281, 71556), (356, 56481), (402, 50018), (534, 37654), (562, 35778), (804, 25009), (843, 23852), (1068, 18827), (1124, 17889), (1686, 11926), (3372, 5963)]