20183237016

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{67979}}^1$

素因数の和:68216

約数の個数: 64

約数和(自身を含む): 51392880000

約数和(自身を除く): 31209642984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 139, 178, 267, 278, 356, 417, 534, 556, 712, 834, 1068, 1112, 1668, 2136, 3336, 12371, 24742, 37113, 49484, 67979, 74226, 98968, 135958, 148452, 203937, 271916, 296904, 407874, 543832, 815748, 1631496, 6050131, 9449081, 12100262, 18150393, 18898162, 24200524, 28347243, 36300786, 37796324, 48401048, 56694486, 72601572, 75592648, 113388972, 145203144, 226777944, 840968209, 1681936418, 2522904627, 3363872836, 5045809254, 6727745672, 10091618508, 20183237016]

約数ペア:

[(1, 20183237016), (2, 10091618508), (3, 6727745672), (4, 5045809254), (6, 3363872836), (8, 2522904627), (12, 1681936418), (24, 840968209), (89, 226777944), (139, 145203144), (178, 113388972), (267, 75592648), (278, 72601572), (356, 56694486), (417, 48401048), (534, 37796324), (556, 36300786), (712, 28347243), (834, 24200524), (1068, 18898162), (1112, 18150393), (1668, 12100262), (2136, 9449081), (3336, 6050131), (12371, 1631496), (24742, 815748), (37113, 543832), (49484, 407874), (67979, 296904), (74226, 271916), (98968, 203937), (135958, 148452)]