20185969252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{15923}}^1$

素因数の和:16228

約数の個数: 48

約数和(自身を含む): 37977593472

約数和(自身を除く): 17791624220

約数列:

[1, 2, 4, 17, 34, 68, 103, 181, 206, 362, 412, 724, 1751, 3077, 3502, 6154, 7004, 12308, 15923, 18643, 31846, 37286, 63692, 74572, 270691, 316931, 541382, 633862, 1082764, 1267724, 1640069, 2882063, 3280138, 5764126, 6560276, 11528252, 27881173, 48995071, 55762346, 97990142, 111524692, 195980284, 296852489, 593704978, 1187409956, 5046492313, 10092984626, 20185969252]

約数ペア:

[(1, 20185969252), (2, 10092984626), (4, 5046492313), (17, 1187409956), (34, 593704978), (68, 296852489), (103, 195980284), (181, 111524692), (206, 97990142), (362, 55762346), (412, 48995071), (724, 27881173), (1751, 11528252), (3077, 6560276), (3502, 5764126), (6154, 3280138), (7004, 2882063), (12308, 1640069), (15923, 1267724), (18643, 1082764), (31846, 633862), (37286, 541382), (63692, 316931), (74572, 270691)]