20185887474

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{41959}}^1$

素因数の和:42180

約数の個数: 64

約数和(自身を含む): 45921024000

約数和(自身を除く): 25735136526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 151, 177, 302, 354, 453, 531, 906, 1062, 1359, 1593, 2718, 3186, 4077, 8154, 8909, 17818, 26727, 41959, 53454, 80181, 83918, 125877, 160362, 240543, 251754, 377631, 481086, 755262, 1132893, 2265786, 2475581, 4951162, 6335809, 7426743, 12671618, 14853486, 19007427, 22280229, 38014854, 44560458, 57022281, 66840687, 114044562, 133681374, 171066843, 342133686, 373812731, 747625462, 1121438193, 2242876386, 3364314579, 6728629158, 10092943737, 20185887474]

約数ペア:

[(1, 20185887474), (2, 10092943737), (3, 6728629158), (6, 3364314579), (9, 2242876386), (18, 1121438193), (27, 747625462), (54, 373812731), (59, 342133686), (118, 171066843), (151, 133681374), (177, 114044562), (302, 66840687), (354, 57022281), (453, 44560458), (531, 38014854), (906, 22280229), (1062, 19007427), (1359, 14853486), (1593, 12671618), (2718, 7426743), (3186, 6335809), (4077, 4951162), (8154, 2475581), (8909, 2265786), (17818, 1132893), (26727, 755262), (41959, 481086), (53454, 377631), (80181, 251754), (83918, 240543), (125877, 160362)]