20137572

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 64886976

約数和(自身を除く): 44749404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 683, 702, 756, 819, 1053, 1092, 1134, 1366, 1404, 1638, 2049, 2106, 2268, 2457, 2732, 3276, 4098, 4212, 4781, 4914, 6147, 7371, 8196, 8879, 9562, 9828, 12294, 14343, 14742, 17758, 18441, 19124, 24588, 26637, 28686, 29484, 35516, 36882, 43029, 53274, 55323, 57372, 62153, 73764, 79911, 86058, 106548, 110646, 124306, 129087, 159822, 172116, 186459, 221292, 239733, 248612, 258174, 319644, 372918, 387261, 479466, 516348, 559377, 719199, 745836, 774522, 958932, 1118754, 1438398, 1549044, 1678131, 2237508, 2876796, 3356262, 5034393, 6712524, 10068786, 20137572]

約数ペア:

[(1, 20137572), (2, 10068786), (3, 6712524), (4, 5034393), (6, 3356262), (7, 2876796), (9, 2237508), (12, 1678131), (13, 1549044), (14, 1438398), (18, 1118754), (21, 958932), (26, 774522), (27, 745836), (28, 719199), (36, 559377), (39, 516348), (42, 479466), (52, 387261), (54, 372918), (63, 319644), (78, 258174), (81, 248612), (84, 239733), (91, 221292), (108, 186459), (117, 172116), (126, 159822), (156, 129087), (162, 124306), (182, 110646), (189, 106548), (234, 86058), (252, 79911), (273, 73764), (324, 62153), (351, 57372), (364, 55323), (378, 53274), (468, 43029), (546, 36882), (567, 35516), (683, 29484), (702, 28686), (756, 26637), (819, 24588), (1053, 19124), (1092, 18441), (1134, 17758), (1366, 14742), (1404, 14343), (1638, 12294), (2049, 9828), (2106, 9562), (2268, 8879), (2457, 8196), (2732, 7371), (3276, 6147), (4098, 4914), (4212, 4781)]