20714148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6323}}^1$

素因数の和:6353

約数の個数: 72

約数和(自身を含む): 64454208

約数和(自身を除く): 43740060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6323, 12646, 18969, 25292, 37938, 44261, 56907, 75876, 82199, 88522, 113814, 132783, 164398, 177044, 227628, 246597, 265566, 328796, 398349, 493194, 531132, 575393, 739791, 796698, 986388, 1150786, 1479582, 1593396, 1726179, 2301572, 2959164, 3452358, 5178537, 6904716, 10357074, 20714148]

約数ペア:

[(1, 20714148), (2, 10357074), (3, 6904716), (4, 5178537), (6, 3452358), (7, 2959164), (9, 2301572), (12, 1726179), (13, 1593396), (14, 1479582), (18, 1150786), (21, 986388), (26, 796698), (28, 739791), (36, 575393), (39, 531132), (42, 493194), (52, 398349), (63, 328796), (78, 265566), (84, 246597), (91, 227628), (117, 177044), (126, 164398), (156, 132783), (182, 113814), (234, 88522), (252, 82199), (273, 75876), (364, 56907), (468, 44261), (546, 37938), (819, 25292), (1092, 18969), (1638, 12646), (3276, 6323)]