20076888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 54482400

約数和(自身を除く): 34405512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 229, 281, 312, 458, 562, 687, 843, 916, 1124, 1374, 1686, 1832, 2248, 2748, 2977, 3372, 3653, 5496, 5954, 6744, 7306, 8931, 10959, 11908, 14612, 17862, 21918, 23816, 29224, 35724, 43836, 64349, 71448, 87672, 128698, 193047, 257396, 386094, 514792, 772188, 836537, 1544376, 1673074, 2509611, 3346148, 5019222, 6692296, 10038444, 20076888]

約数ペア:

[(1, 20076888), (2, 10038444), (3, 6692296), (4, 5019222), (6, 3346148), (8, 2509611), (12, 1673074), (13, 1544376), (24, 836537), (26, 772188), (39, 514792), (52, 386094), (78, 257396), (104, 193047), (156, 128698), (229, 87672), (281, 71448), (312, 64349), (458, 43836), (562, 35724), (687, 29224), (843, 23816), (916, 21918), (1124, 17862), (1374, 14612), (1686, 11908), (1832, 10959), (2248, 8931), (2748, 7306), (2977, 6744), (3372, 5954), (3653, 5496)]