20135283345

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2616671}}^1$

素因数の和:2616707

約数の個数: 40

約数和(自身を含む): 37994077440

約数和(自身を除く): 17858794095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 2616671, 7850013, 13083355, 23550039, 39250065, 49716749, 70650117, 117750195, 149150247, 211950351, 248583745, 353250585, 447450741, 745751235, 1059751755, 1342352223, 2237253705, 4027056669, 6711761115, 20135283345]

約数ペア:

[(1, 20135283345), (3, 6711761115), (5, 4027056669), (9, 2237253705), (15, 1342352223), (19, 1059751755), (27, 745751235), (45, 447450741), (57, 353250585), (81, 248583745), (95, 211950351), (135, 149150247), (171, 117750195), (285, 70650117), (405, 49716749), (513, 39250065), (855, 23550039), (1539, 13083355), (2565, 7850013), (7695, 2616671)]