20164579308

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2179}}^1\times {\mathrm{15121}}^1$

素因数の和:17327

約数の個数: 72

約数和(自身を含む): 53998242480

約数和(自身を除く): 33833663172

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 2179, 4358, 6537, 8716, 13074, 15121, 19611, 26148, 30242, 37043, 39222, 45363, 60484, 74086, 78444, 90726, 111129, 136089, 148172, 181452, 222258, 257057, 272178, 333387, 444516, 514114, 544356, 666774, 771171, 1028228, 1333548, 1542342, 2313513, 3084684, 4627026, 9254052, 32948659, 65897318, 98845977, 131794636, 197691954, 296537931, 395383908, 560127203, 593075862, 1120254406, 1186151724, 1680381609, 2240508812, 3360763218, 5041144827, 6721526436, 10082289654, 20164579308]

約数ペア:

[(1, 20164579308), (2, 10082289654), (3, 6721526436), (4, 5041144827), (6, 3360763218), (9, 2240508812), (12, 1680381609), (17, 1186151724), (18, 1120254406), (34, 593075862), (36, 560127203), (51, 395383908), (68, 296537931), (102, 197691954), (153, 131794636), (204, 98845977), (306, 65897318), (612, 32948659), (2179, 9254052), (4358, 4627026), (6537, 3084684), (8716, 2313513), (13074, 1542342), (15121, 1333548), (19611, 1028228), (26148, 771171), (30242, 666774), (37043, 544356), (39222, 514114), (45363, 444516), (60484, 333387), (74086, 272178), (78444, 257057), (90726, 222258), (111129, 181452), (136089, 148172)]