20028582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3877}}^1$

素因数の和:3933

約数の個数: 48

約数和(自身を含む): 50817312

約数和(自身を除く): 30788730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 3877, 5166, 7754, 11631, 23262, 27139, 34893, 54278, 69786, 81417, 158957, 162834, 244251, 317914, 476871, 488502, 953742, 1112699, 1430613, 2225398, 2861226, 3338097, 6676194, 10014291, 20028582]

約数ペア:

[(1, 20028582), (2, 10014291), (3, 6676194), (6, 3338097), (7, 2861226), (9, 2225398), (14, 1430613), (18, 1112699), (21, 953742), (41, 488502), (42, 476871), (63, 317914), (82, 244251), (123, 162834), (126, 158957), (246, 81417), (287, 69786), (369, 54278), (574, 34893), (738, 27139), (861, 23262), (1722, 11631), (2583, 7754), (3877, 5166)]