20298672

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1931}}^1$

素因数の和:2018

約数の個数: 60

約数和(自身を含む): 57616104

約数和(自身を除く): 37317432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 1931, 2628, 3504, 3862, 5256, 5793, 7724, 10512, 11586, 15448, 17379, 23172, 30896, 34758, 46344, 69516, 92688, 139032, 140963, 278064, 281926, 422889, 563852, 845778, 1127704, 1268667, 1691556, 2255408, 2537334, 3383112, 5074668, 6766224, 10149336, 20298672]

約数ペア:

[(1, 20298672), (2, 10149336), (3, 6766224), (4, 5074668), (6, 3383112), (8, 2537334), (9, 2255408), (12, 1691556), (16, 1268667), (18, 1127704), (24, 845778), (36, 563852), (48, 422889), (72, 281926), (73, 278064), (144, 140963), (146, 139032), (219, 92688), (292, 69516), (438, 46344), (584, 34758), (657, 30896), (876, 23172), (1168, 17379), (1314, 15448), (1752, 11586), (1931, 10512), (2628, 7724), (3504, 5793), (3862, 5256)]