20645787312

素因数分解:

$2^4\times 3^2\times {\mathrm{143373523}}^1$

素因数の和:143373537

約数の個数: 30

約数和(自身を含む): 57779530172

約数和(自身を除く): 37133742860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143373523, 286747046, 430120569, 573494092, 860241138, 1146988184, 1290361707, 1720482276, 2293976368, 2580723414, 3440964552, 5161446828, 6881929104, 10322893656, 20645787312]

約数ペア:

[(1, 20645787312), (2, 10322893656), (3, 6881929104), (4, 5161446828), (6, 3440964552), (8, 2580723414), (9, 2293976368), (12, 1720482276), (16, 1290361707), (18, 1146988184), (24, 860241138), (36, 573494092), (48, 430120569), (72, 286747046), (144, 143373523)]