20667060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6043}}^1$

素因数の和:6077

約数の個数: 72

約数和(自身を含む): 66000480

約数和(自身を除く): 45333420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6043, 12086, 18129, 24172, 30215, 36258, 54387, 60430, 72516, 90645, 108774, 114817, 120860, 181290, 217548, 229634, 271935, 344451, 362580, 459268, 543870, 574085, 688902, 1033353, 1087740, 1148170, 1377804, 1722255, 2066706, 2296340, 3444510, 4133412, 5166765, 6889020, 10333530, 20667060]

約数ペア:

[(1, 20667060), (2, 10333530), (3, 6889020), (4, 5166765), (5, 4133412), (6, 3444510), (9, 2296340), (10, 2066706), (12, 1722255), (15, 1377804), (18, 1148170), (19, 1087740), (20, 1033353), (30, 688902), (36, 574085), (38, 543870), (45, 459268), (57, 362580), (60, 344451), (76, 271935), (90, 229634), (95, 217548), (114, 181290), (171, 120860), (180, 114817), (190, 108774), (228, 90645), (285, 72516), (342, 60430), (380, 54387), (570, 36258), (684, 30215), (855, 24172), (1140, 18129), (1710, 12086), (3420, 6043)]