20194178145

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1153}}^1\times {\mathrm{6451}}^1$

素因数の和:7793

約数の個数: 32

約数和(自身を含む): 32522415744

約数和(自身を除く): 12328237599

約数列:

[1, 3, 5, 15, 181, 543, 905, 1153, 2715, 3459, 5765, 6451, 17295, 19353, 32255, 96765, 208693, 626079, 1043465, 1167631, 3130395, 3502893, 5838155, 7438003, 17514465, 22314009, 37190015, 111570045, 1346278543, 4038835629, 6731392715, 20194178145]

約数ペア:

[(1, 20194178145), (3, 6731392715), (5, 4038835629), (15, 1346278543), (181, 111570045), (543, 37190015), (905, 22314009), (1153, 17514465), (2715, 7438003), (3459, 5838155), (5765, 3502893), (6451, 3130395), (17295, 1167631), (19353, 1043465), (32255, 626079), (96765, 208693)]