20176891196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1\times {\mathrm{1229}}^1$

素因数の和:1755

約数の個数: 96

約数和(自身を含む): 44475540480

約数和(自身を除く): 24298649284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 151, 154, 302, 308, 353, 604, 706, 1057, 1229, 1412, 1661, 2114, 2458, 2471, 3322, 3883, 4228, 4916, 4942, 6644, 7766, 8603, 9884, 11627, 13519, 15532, 17206, 23254, 27038, 27181, 34412, 46508, 53303, 54076, 54362, 94633, 106606, 108724, 185579, 189266, 213212, 371158, 373121, 378532, 433837, 586333, 742316, 746242, 867674, 1172666, 1299053, 1492484, 1735348, 2041369, 2345332, 2598106, 3036859, 4082738, 4104331, 4772207, 5196212, 6073718, 8165476, 8208662, 9544414, 12147436, 14289583, 16417324, 19088828, 28579166, 33405449, 57158332, 65509387, 66810898, 131018774, 133621796, 262037548, 458565709, 720603257, 917131418, 1441206514, 1834262836, 2882413028, 5044222799, 10088445598, 20176891196]

約数ペア:

[(1, 20176891196), (2, 10088445598), (4, 5044222799), (7, 2882413028), (11, 1834262836), (14, 1441206514), (22, 917131418), (28, 720603257), (44, 458565709), (77, 262037548), (151, 133621796), (154, 131018774), (302, 66810898), (308, 65509387), (353, 57158332), (604, 33405449), (706, 28579166), (1057, 19088828), (1229, 16417324), (1412, 14289583), (1661, 12147436), (2114, 9544414), (2458, 8208662), (2471, 8165476), (3322, 6073718), (3883, 5196212), (4228, 4772207), (4916, 4104331), (4942, 4082738), (6644, 3036859), (7766, 2598106), (8603, 2345332), (9884, 2041369), (11627, 1735348), (13519, 1492484), (15532, 1299053), (17206, 1172666), (23254, 867674), (27038, 746242), (27181, 742316), (34412, 586333), (46508, 433837), (53303, 378532), (54076, 373121), (54362, 371158), (94633, 213212), (106606, 189266), (108724, 185579)]