20236776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 58252800

約数和(自身を除く): 38016024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 739, 978, 1141, 1304, 1478, 1956, 2217, 2282, 2956, 3423, 3912, 4434, 4564, 5173, 5912, 6846, 8868, 9128, 10346, 13692, 15519, 17736, 20692, 27384, 31038, 41384, 62076, 120457, 124152, 240914, 361371, 481828, 722742, 843199, 963656, 1445484, 1686398, 2529597, 2890968, 3372796, 5059194, 6745592, 10118388, 20236776]

約数ペア:

[(1, 20236776), (2, 10118388), (3, 6745592), (4, 5059194), (6, 3372796), (7, 2890968), (8, 2529597), (12, 1686398), (14, 1445484), (21, 963656), (24, 843199), (28, 722742), (42, 481828), (56, 361371), (84, 240914), (163, 124152), (168, 120457), (326, 62076), (489, 41384), (652, 31038), (739, 27384), (978, 20692), (1141, 17736), (1304, 15519), (1478, 13692), (1956, 10346), (2217, 9128), (2282, 8868), (2956, 6846), (3423, 5912), (3912, 5173), (4434, 4564)]