20199705592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{78049}}^1$

素因数の和:78256

約数の個数: 64

約数和(自身を含む): 44001468000

約数和(自身を除く): 23801762408

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 173, 187, 346, 374, 692, 748, 1384, 1496, 1903, 2941, 3806, 5882, 7612, 11764, 15224, 23528, 32351, 64702, 78049, 129404, 156098, 258808, 312196, 624392, 858539, 1326833, 1717078, 2653666, 3434156, 5307332, 6868312, 10614664, 13502477, 14595163, 27004954, 29190326, 54009908, 58380652, 108019816, 116761304, 148527247, 229542109, 297054494, 459084218, 594108988, 918168436, 1188217976, 1836336872, 2524963199, 5049926398, 10099852796, 20199705592]

約数ペア:

[(1, 20199705592), (2, 10099852796), (4, 5049926398), (8, 2524963199), (11, 1836336872), (17, 1188217976), (22, 918168436), (34, 594108988), (44, 459084218), (68, 297054494), (88, 229542109), (136, 148527247), (173, 116761304), (187, 108019816), (346, 58380652), (374, 54009908), (692, 29190326), (748, 27004954), (1384, 14595163), (1496, 13502477), (1903, 10614664), (2941, 6868312), (3806, 5307332), (5882, 3434156), (7612, 2653666), (11764, 1717078), (15224, 1326833), (23528, 858539), (32351, 624392), (64702, 312196), (78049, 258808), (129404, 156098)]