20176204828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{433}}^1\times {\mathrm{2659}}^1$

素因数の和:3446

約数の個数: 48

約数和(自身を含む): 38239670560

約数和(自身を除く): 18063465732

約数列:

[1, 2, 4, 13, 26, 52, 337, 433, 674, 866, 1348, 1732, 2659, 4381, 5318, 5629, 8762, 10636, 11258, 17524, 22516, 34567, 69134, 138268, 145921, 291842, 583684, 896083, 1151347, 1792166, 1896973, 2302694, 3584332, 3793946, 4605388, 7587892, 11649079, 14967511, 23298158, 29935022, 46596316, 59870044, 388003939, 776007878, 1552015756, 5044051207, 10088102414, 20176204828]

約数ペア:

[(1, 20176204828), (2, 10088102414), (4, 5044051207), (13, 1552015756), (26, 776007878), (52, 388003939), (337, 59870044), (433, 46596316), (674, 29935022), (866, 23298158), (1348, 14967511), (1732, 11649079), (2659, 7587892), (4381, 4605388), (5318, 3793946), (5629, 3584332), (8762, 2302694), (10636, 1896973), (11258, 1792166), (17524, 1151347), (22516, 896083), (34567, 583684), (69134, 291842), (138268, 145921)]