20692854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4211}}^1$

素因数の和:4242

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 35916426

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4211, 4914, 8422, 12633, 25266, 29477, 37899, 54743, 58954, 75798, 88431, 109486, 113697, 164229, 176862, 227394, 265293, 328458, 383201, 492687, 530586, 766402, 795879, 985374, 1149603, 1478061, 1591758, 2299206, 2956122, 3448809, 6897618, 10346427, 20692854]

約数ペア:

[(1, 20692854), (2, 10346427), (3, 6897618), (6, 3448809), (7, 2956122), (9, 2299206), (13, 1591758), (14, 1478061), (18, 1149603), (21, 985374), (26, 795879), (27, 766402), (39, 530586), (42, 492687), (54, 383201), (63, 328458), (78, 265293), (91, 227394), (117, 176862), (126, 164229), (182, 113697), (189, 109486), (234, 88431), (273, 75798), (351, 58954), (378, 54743), (546, 37899), (702, 29477), (819, 25266), (1638, 12633), (2457, 8422), (4211, 4914)]