20269770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 52462080

約数和(自身を除く): 32192310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 827, 1290, 1634, 1654, 2451, 2481, 4085, 4135, 4902, 4962, 8170, 8270, 12255, 12405, 15713, 24510, 24810, 31426, 35561, 47139, 71122, 78565, 94278, 106683, 157130, 177805, 213366, 235695, 355610, 471390, 533415, 675659, 1066830, 1351318, 2026977, 3378295, 4053954, 6756590, 10134885, 20269770]

約数ペア:

[(1, 20269770), (2, 10134885), (3, 6756590), (5, 4053954), (6, 3378295), (10, 2026977), (15, 1351318), (19, 1066830), (30, 675659), (38, 533415), (43, 471390), (57, 355610), (86, 235695), (95, 213366), (114, 177805), (129, 157130), (190, 106683), (215, 94278), (258, 78565), (285, 71122), (430, 47139), (570, 35561), (645, 31426), (817, 24810), (827, 24510), (1290, 15713), (1634, 12405), (1654, 12255), (2451, 8270), (2481, 8170), (4085, 4962), (4135, 4902)]