20238063304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^2\times {\mathrm{21601}}^1$

素因数の和:21790

約数の個数: 48

約数和(自身を含む): 40670301420

約数和(自身を除く): 20432238116

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 2822, 5644, 6889, 11288, 13778, 21601, 27556, 43202, 55112, 86404, 117113, 172808, 234226, 367217, 468452, 734434, 936904, 1468868, 1792883, 2937736, 3585766, 7171532, 14343064, 30479011, 60958022, 121916044, 148809289, 243832088, 297618578, 595237156, 1190474312, 2529757913, 5059515826, 10119031652, 20238063304]

約数ペア:

[(1, 20238063304), (2, 10119031652), (4, 5059515826), (8, 2529757913), (17, 1190474312), (34, 595237156), (68, 297618578), (83, 243832088), (136, 148809289), (166, 121916044), (332, 60958022), (664, 30479011), (1411, 14343064), (2822, 7171532), (5644, 3585766), (6889, 2937736), (11288, 1792883), (13778, 1468868), (21601, 936904), (27556, 734434), (43202, 468452), (55112, 367217), (86404, 234226), (117113, 172808)]