20233070416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{60083}}^1$

素因数の和:61723

約数の個数: 40

約数和(自身を含む): 42243858720

約数和(自身を除く): 22010788304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1619, 3238, 6476, 12952, 21047, 25904, 42094, 60083, 84188, 120166, 168376, 240332, 336752, 480664, 781079, 961328, 1562158, 3124316, 6248632, 12497264, 97274377, 194548754, 389097508, 778195016, 1264566901, 1556390032, 2529133802, 5058267604, 10116535208, 20233070416]

約数ペア:

[(1, 20233070416), (2, 10116535208), (4, 5058267604), (8, 2529133802), (13, 1556390032), (16, 1264566901), (26, 778195016), (52, 389097508), (104, 194548754), (208, 97274377), (1619, 12497264), (3238, 6248632), (6476, 3124316), (12952, 1562158), (21047, 961328), (25904, 781079), (42094, 480664), (60083, 336752), (84188, 240332), (120166, 168376)]