20195290076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3593}}^1\times {\mathrm{5689}}^1$

素因数の和:9318

約数の個数: 48

約数和(自身を含む): 40081725600

約数和(自身を除く): 19886435524

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 3593, 5689, 7186, 11378, 14372, 22756, 46709, 68267, 73957, 93418, 108091, 136534, 147914, 186836, 216182, 273068, 295828, 432364, 887471, 1405183, 1774942, 2810366, 3549884, 5620732, 20440577, 40881154, 81762308, 265727501, 388370963, 531455002, 776741926, 1062910004, 1553483852, 5048822519, 10097645038, 20195290076]

約数ペア:

[(1, 20195290076), (2, 10097645038), (4, 5048822519), (13, 1553483852), (19, 1062910004), (26, 776741926), (38, 531455002), (52, 388370963), (76, 265727501), (247, 81762308), (494, 40881154), (988, 20440577), (3593, 5620732), (5689, 3549884), (7186, 2810366), (11378, 1774942), (14372, 1405183), (22756, 887471), (46709, 432364), (68267, 295828), (73957, 273068), (93418, 216182), (108091, 186836), (136534, 147914)]