20714292

素因数分解:

$2^2\times 3^5\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 55097952

約数和(自身を除く): 34383660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 101, 108, 162, 202, 211, 243, 303, 324, 404, 422, 486, 606, 633, 844, 909, 972, 1212, 1266, 1818, 1899, 2532, 2727, 3636, 3798, 5454, 5697, 7596, 8181, 10908, 11394, 16362, 17091, 21311, 22788, 24543, 32724, 34182, 42622, 49086, 51273, 63933, 68364, 85244, 98172, 102546, 127866, 191799, 205092, 255732, 383598, 575397, 767196, 1150794, 1726191, 2301588, 3452382, 5178573, 6904764, 10357146, 20714292]

約数ペア:

[(1, 20714292), (2, 10357146), (3, 6904764), (4, 5178573), (6, 3452382), (9, 2301588), (12, 1726191), (18, 1150794), (27, 767196), (36, 575397), (54, 383598), (81, 255732), (101, 205092), (108, 191799), (162, 127866), (202, 102546), (211, 98172), (243, 85244), (303, 68364), (324, 63933), (404, 51273), (422, 49086), (486, 42622), (606, 34182), (633, 32724), (844, 24543), (909, 22788), (972, 21311), (1212, 17091), (1266, 16362), (1818, 11394), (1899, 10908), (2532, 8181), (2727, 7596), (3636, 5697), (3798, 5454)]