20218507614

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{751}}^1\times {\mathrm{3407}}^1$

素因数の和:4605

約数の個数: 48

約数和(自身を含む): 43977922560

約数和(自身を除く): 23759414946

約数列:

[1, 2, 3, 6, 9, 18, 439, 751, 878, 1317, 1502, 2253, 2634, 3407, 3951, 4506, 6759, 6814, 7902, 10221, 13518, 20442, 30663, 61326, 329689, 659378, 989067, 1495673, 1978134, 2558657, 2967201, 2991346, 4487019, 5117314, 5934402, 7675971, 8974038, 13461057, 15351942, 23027913, 26922114, 46055826, 1123250423, 2246500846, 3369751269, 6739502538, 10109253807, 20218507614]

約数ペア:

[(1, 20218507614), (2, 10109253807), (3, 6739502538), (6, 3369751269), (9, 2246500846), (18, 1123250423), (439, 46055826), (751, 26922114), (878, 23027913), (1317, 15351942), (1502, 13461057), (2253, 8974038), (2634, 7675971), (3407, 5934402), (3951, 5117314), (4506, 4487019), (6759, 2991346), (6814, 2967201), (7902, 2558657), (10221, 1978134), (13518, 1495673), (20442, 989067), (30663, 659378), (61326, 329689)]