20228370885

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1\times {\mathrm{5903}}^1$

素因数の和:6466

約数の個数: 48

約数和(自身を含む): 35323112448

約数和(自身を除く): 15094741563

約数列:

[1, 3, 5, 9, 15, 45, 271, 281, 813, 843, 1355, 1405, 2439, 2529, 4065, 4215, 5903, 12195, 12645, 17709, 29515, 53127, 76151, 88545, 228453, 265635, 380755, 685359, 1142265, 1599713, 1658743, 3426795, 4799139, 4976229, 7998565, 8293715, 14397417, 14928687, 23995695, 24881145, 71987085, 74643435, 449519353, 1348558059, 2247596765, 4045674177, 6742790295, 20228370885]

約数ペア:

[(1, 20228370885), (3, 6742790295), (5, 4045674177), (9, 2247596765), (15, 1348558059), (45, 449519353), (271, 74643435), (281, 71987085), (813, 24881145), (843, 23995695), (1355, 14928687), (1405, 14397417), (2439, 8293715), (2529, 7998565), (4065, 4976229), (4215, 4799139), (5903, 3426795), (12195, 1658743), (12645, 1599713), (17709, 1142265), (29515, 685359), (53127, 380755), (76151, 265635), (88545, 228453)]