20174513372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1\times {\mathrm{4751}}^1$

素因数の和:5538

約数の個数: 48

約数和(自身を含む): 38388252672

約数和(自身を除く): 18213739300

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 643, 1286, 1651, 2572, 3302, 4751, 6604, 8359, 9502, 16718, 19004, 33436, 61763, 81661, 123526, 163322, 247052, 326644, 603377, 1061593, 1206754, 2123186, 2413508, 3054893, 4246372, 6109786, 7843901, 12219572, 15687802, 31375604, 39713609, 79427218, 158854436, 387971411, 775942822, 1551885644, 5043628343, 10087256686, 20174513372]

約数ペア:

[(1, 20174513372), (2, 10087256686), (4, 5043628343), (13, 1551885644), (26, 775942822), (52, 387971411), (127, 158854436), (254, 79427218), (508, 39713609), (643, 31375604), (1286, 15687802), (1651, 12219572), (2572, 7843901), (3302, 6109786), (4751, 4246372), (6604, 3054893), (8359, 2413508), (9502, 2123186), (16718, 1206754), (19004, 1061593), (33436, 603377), (61763, 326644), (81661, 247052), (123526, 163322)]