20142234

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 72

約数和(自身を含む): 52098228

約数和(自身を除く): 31955994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 369, 441, 557, 574, 738, 861, 882, 1114, 1671, 1722, 2009, 2583, 3342, 3899, 4018, 5013, 5166, 6027, 7798, 10026, 11697, 12054, 18081, 22837, 23394, 27293, 35091, 36162, 45674, 54586, 68511, 70182, 81879, 137022, 159859, 163758, 205533, 245637, 319718, 411066, 479577, 491274, 959154, 1119013, 1438731, 2238026, 2877462, 3357039, 6714078, 10071117, 20142234]

約数ペア:

[(1, 20142234), (2, 10071117), (3, 6714078), (6, 3357039), (7, 2877462), (9, 2238026), (14, 1438731), (18, 1119013), (21, 959154), (41, 491274), (42, 479577), (49, 411066), (63, 319718), (82, 245637), (98, 205533), (123, 163758), (126, 159859), (147, 137022), (246, 81879), (287, 70182), (294, 68511), (369, 54586), (441, 45674), (557, 36162), (574, 35091), (738, 27293), (861, 23394), (882, 22837), (1114, 18081), (1671, 12054), (1722, 11697), (2009, 10026), (2583, 7798), (3342, 6027), (3899, 5166), (4018, 5013)]