20199963828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2508689}}^1$

素因数の和:2508768

約数の個数: 48

約数和(自身を含む): 52261030080

約数和(自身を除く): 32061066252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2684, 4026, 8052, 2508689, 5017378, 7526067, 10034756, 15052134, 27595579, 30104268, 55191158, 82786737, 110382316, 153030029, 165573474, 306060058, 331146948, 459090087, 612120116, 918180174, 1683330319, 1836360348, 3366660638, 5049990957, 6733321276, 10099981914, 20199963828]

約数ペア:

[(1, 20199963828), (2, 10099981914), (3, 6733321276), (4, 5049990957), (6, 3366660638), (11, 1836360348), (12, 1683330319), (22, 918180174), (33, 612120116), (44, 459090087), (61, 331146948), (66, 306060058), (122, 165573474), (132, 153030029), (183, 110382316), (244, 82786737), (366, 55191158), (671, 30104268), (732, 27595579), (1342, 15052134), (2013, 10034756), (2684, 7526067), (4026, 5017378), (8052, 2508689)]