20192093215

素因数分解:

$5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{359}}^1\times {\mathrm{2273}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 28557437760

約数和(自身を除く): 8365344545

約数列:

[1, 5, 7, 35, 49, 101, 245, 359, 505, 707, 1795, 2273, 2513, 3535, 4949, 11365, 12565, 15911, 17591, 24745, 36259, 79555, 87955, 111377, 181295, 229573, 253813, 556885, 816007, 1147865, 1269065, 1607011, 1776691, 4080035, 5712049, 8035055, 8883455, 11249077, 28560245, 39984343, 56245385, 82416707, 199921715, 412083535, 576916949, 2884584745, 4038418643, 20192093215]

約数ペア:

[(1, 20192093215), (5, 4038418643), (7, 2884584745), (35, 576916949), (49, 412083535), (101, 199921715), (245, 82416707), (359, 56245385), (505, 39984343), (707, 28560245), (1795, 11249077), (2273, 8883455), (2513, 8035055), (3535, 5712049), (4949, 4080035), (11365, 1776691), (12565, 1607011), (15911, 1269065), (17591, 1147865), (24745, 816007), (36259, 556885), (79555, 253813), (87955, 229573), (111377, 181295)]