20146765832

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1\times {\mathrm{563}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 39272808960

約数和(自身を除く): 19126043128

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 313, 461, 563, 626, 922, 1126, 1252, 1844, 2252, 2504, 3688, 4504, 9703, 14291, 17453, 19406, 28582, 34906, 38812, 57164, 69812, 77624, 114328, 139624, 144293, 176219, 259543, 288586, 352438, 519086, 577172, 704876, 1038172, 1154344, 1409752, 2076344, 4473083, 5462789, 8045833, 8946166, 10925578, 16091666, 17892332, 21851156, 32183332, 35784664, 43702312, 64366664, 81236959, 162473918, 324947836, 649895672, 2518345729, 5036691458, 10073382916, 20146765832]

約数ペア:

[(1, 20146765832), (2, 10073382916), (4, 5036691458), (8, 2518345729), (31, 649895672), (62, 324947836), (124, 162473918), (248, 81236959), (313, 64366664), (461, 43702312), (563, 35784664), (626, 32183332), (922, 21851156), (1126, 17892332), (1252, 16091666), (1844, 10925578), (2252, 8946166), (2504, 8045833), (3688, 5462789), (4504, 4473083), (9703, 2076344), (14291, 1409752), (17453, 1154344), (19406, 1038172), (28582, 704876), (34906, 577172), (38812, 519086), (57164, 352438), (69812, 288586), (77624, 259543), (114328, 176219), (139624, 144293)]