20761194726

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{44483}}^1$

素因数の和:44607

約数の個数: 80

約数和(自身を含む): 48313894464

約数和(自身を除く): 27552699738

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 67, 81, 86, 129, 134, 162, 201, 258, 387, 402, 603, 774, 1161, 1206, 1809, 2322, 2881, 3483, 3618, 5427, 5762, 6966, 8643, 10854, 17286, 25929, 44483, 51858, 77787, 88966, 133449, 155574, 233361, 266898, 400347, 466722, 800694, 1201041, 1912769, 2402082, 2980361, 3603123, 3825538, 5738307, 5960722, 7206246, 8941083, 11476614, 17214921, 17882166, 26823249, 34429842, 51644763, 53646498, 80469747, 103289526, 128155523, 154934289, 160939494, 241409241, 256311046, 309868578, 384466569, 482818482, 768933138, 1153399707, 2306799414, 3460199121, 6920398242, 10380597363, 20761194726]

約数ペア:

[(1, 20761194726), (2, 10380597363), (3, 6920398242), (6, 3460199121), (9, 2306799414), (18, 1153399707), (27, 768933138), (43, 482818482), (54, 384466569), (67, 309868578), (81, 256311046), (86, 241409241), (129, 160939494), (134, 154934289), (162, 128155523), (201, 103289526), (258, 80469747), (387, 53646498), (402, 51644763), (603, 34429842), (774, 26823249), (1161, 17882166), (1206, 17214921), (1809, 11476614), (2322, 8941083), (2881, 7206246), (3483, 5960722), (3618, 5738307), (5427, 3825538), (5762, 3603123), (6966, 2980361), (8643, 2402082), (10854, 1912769), (17286, 1201041), (25929, 800694), (44483, 466722), (51858, 400347), (77787, 266898), (88966, 233361), (133449, 155574)]