20322588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{911}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 56077056

約数和(自身を除く): 35754468

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 911, 1014, 1716, 1822, 1859, 2028, 2733, 3644, 3718, 5466, 5577, 7436, 10021, 10932, 11154, 11843, 20042, 22308, 23686, 30063, 35529, 40084, 47372, 60126, 71058, 120252, 130273, 142116, 153959, 260546, 307918, 390819, 461877, 521092, 615836, 781638, 923754, 1563276, 1693549, 1847508, 3387098, 5080647, 6774196, 10161294, 20322588]

約数ペア:

[(1, 20322588), (2, 10161294), (3, 6774196), (4, 5080647), (6, 3387098), (11, 1847508), (12, 1693549), (13, 1563276), (22, 923754), (26, 781638), (33, 615836), (39, 521092), (44, 461877), (52, 390819), (66, 307918), (78, 260546), (132, 153959), (143, 142116), (156, 130273), (169, 120252), (286, 71058), (338, 60126), (429, 47372), (507, 40084), (572, 35529), (676, 30063), (858, 23686), (911, 22308), (1014, 20042), (1716, 11843), (1822, 11154), (1859, 10932), (2028, 10021), (2733, 7436), (3644, 5577), (3718, 5466)]