20430204195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1\times {\mathrm{1553}}^1$

素因数の和:3100

約数の個数: 64

約数和(自身を含む): 35565465600

約数和(自身を除く): 15135261405

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1489, 1553, 1767, 2945, 4467, 4659, 7445, 7765, 8835, 22335, 23295, 28291, 29507, 46159, 48143, 84873, 88521, 138477, 141455, 144429, 147535, 230795, 240715, 424365, 442605, 692385, 722145, 877021, 914717, 2312417, 2631063, 2744151, 4385105, 4573585, 6937251, 11562085, 13155315, 13720755, 34686255, 43935923, 71684927, 131807769, 215054781, 219679615, 358424635, 659038845, 1075273905, 1362013613, 4086040839, 6810068065, 20430204195]

約数ペア:

[(1, 20430204195), (3, 6810068065), (5, 4086040839), (15, 1362013613), (19, 1075273905), (31, 659038845), (57, 358424635), (93, 219679615), (95, 215054781), (155, 131807769), (285, 71684927), (465, 43935923), (589, 34686255), (1489, 13720755), (1553, 13155315), (1767, 11562085), (2945, 6937251), (4467, 4573585), (4659, 4385105), (7445, 2744151), (7765, 2631063), (8835, 2312417), (22335, 914717), (23295, 877021), (28291, 722145), (29507, 692385), (46159, 442605), (48143, 424365), (84873, 240715), (88521, 230795), (138477, 147535), (141455, 144429)]