20612772

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 57657600

約数和(自身を除く): 37044828

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 103, 108, 109, 153, 204, 206, 218, 306, 309, 327, 412, 436, 459, 612, 618, 654, 918, 927, 981, 1236, 1308, 1751, 1836, 1853, 1854, 1962, 2781, 2943, 3502, 3706, 3708, 3924, 5253, 5559, 5562, 5886, 7004, 7412, 10506, 11118, 11124, 11227, 11772, 15759, 16677, 21012, 22236, 22454, 31518, 33354, 33681, 44908, 47277, 50031, 63036, 66708, 67362, 94554, 100062, 101043, 134724, 189108, 190859, 200124, 202086, 303129, 381718, 404172, 572577, 606258, 763436, 1145154, 1212516, 1717731, 2290308, 3435462, 5153193, 6870924, 10306386, 20612772]

約数ペア:

[(1, 20612772), (2, 10306386), (3, 6870924), (4, 5153193), (6, 3435462), (9, 2290308), (12, 1717731), (17, 1212516), (18, 1145154), (27, 763436), (34, 606258), (36, 572577), (51, 404172), (54, 381718), (68, 303129), (102, 202086), (103, 200124), (108, 190859), (109, 189108), (153, 134724), (204, 101043), (206, 100062), (218, 94554), (306, 67362), (309, 66708), (327, 63036), (412, 50031), (436, 47277), (459, 44908), (612, 33681), (618, 33354), (654, 31518), (918, 22454), (927, 22236), (981, 21012), (1236, 16677), (1308, 15759), (1751, 11772), (1836, 11227), (1853, 11124), (1854, 11118), (1962, 10506), (2781, 7412), (2943, 7004), (3502, 5886), (3706, 5562), (3708, 5559), (3924, 5253)]