20296950910

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 37426463424

約数和(自身を除く): 17129512514

約数列:

[1, 2, 5, 10, 101, 107, 202, 214, 293, 505, 535, 586, 641, 1010, 1070, 1282, 1465, 2930, 3205, 6410, 10807, 21614, 29593, 31351, 54035, 59186, 62702, 64741, 68587, 108070, 129482, 137174, 147965, 156755, 187813, 295930, 313510, 323705, 342935, 375626, 647410, 685870, 939065, 1878130, 3166451, 6332902, 6927287, 13854574, 15832255, 18969113, 20095991, 31664510, 34636435, 37938226, 40191982, 69272870, 94845565, 100479955, 189691130, 200959910, 2029695091, 4059390182, 10148475455, 20296950910]

約数ペア:

[(1, 20296950910), (2, 10148475455), (5, 4059390182), (10, 2029695091), (101, 200959910), (107, 189691130), (202, 100479955), (214, 94845565), (293, 69272870), (505, 40191982), (535, 37938226), (586, 34636435), (641, 31664510), (1010, 20095991), (1070, 18969113), (1282, 15832255), (1465, 13854574), (2930, 6927287), (3205, 6332902), (6410, 3166451), (10807, 1878130), (21614, 939065), (29593, 685870), (31351, 647410), (54035, 375626), (59186, 342935), (62702, 323705), (64741, 313510), (68587, 295930), (108070, 187813), (129482, 156755), (137174, 147965)]