20227579268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{167021}}^1$

素因数の和:167192

約数の個数: 48

約数和(自身を含む): 40658499504

約数和(自身を除く): 20430920236

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 137, 221, 274, 442, 548, 884, 1781, 2329, 3562, 4658, 7124, 9316, 30277, 60554, 121108, 167021, 334042, 668084, 2171273, 2839357, 4342546, 5678714, 8685092, 11357428, 22881877, 36911641, 45763754, 73823282, 91527508, 147646564, 297464401, 388991909, 594928802, 777983818, 1189857604, 1555967636, 5056894817, 10113789634, 20227579268]

約数ペア:

[(1, 20227579268), (2, 10113789634), (4, 5056894817), (13, 1555967636), (17, 1189857604), (26, 777983818), (34, 594928802), (52, 388991909), (68, 297464401), (137, 147646564), (221, 91527508), (274, 73823282), (442, 45763754), (548, 36911641), (884, 22881877), (1781, 11357428), (2329, 8685092), (3562, 5678714), (4658, 4342546), (7124, 2839357), (9316, 2171273), (30277, 668084), (60554, 334042), (121108, 167021)]