20147054260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1\times {\mathrm{36643}}^1$

素因数の和:37432

約数の個数: 48

約数和(自身を含む): 43511965056

約数和(自身を除く): 23364910796

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 743, 1486, 2972, 3715, 7430, 14860, 27491, 36643, 54982, 73286, 109964, 137455, 146572, 183215, 274910, 366430, 549820, 732860, 1355791, 2711582, 5423164, 6778955, 13557910, 27115820, 27225749, 54451498, 108902996, 136128745, 272257490, 544514980, 1007352713, 2014705426, 4029410852, 5036763565, 10073527130, 20147054260]

約数ペア:

[(1, 20147054260), (2, 10073527130), (4, 5036763565), (5, 4029410852), (10, 2014705426), (20, 1007352713), (37, 544514980), (74, 272257490), (148, 136128745), (185, 108902996), (370, 54451498), (740, 27225749), (743, 27115820), (1486, 13557910), (2972, 6778955), (3715, 5423164), (7430, 2711582), (14860, 1355791), (27491, 732860), (36643, 549820), (54982, 366430), (73286, 274910), (109964, 183215), (137455, 146572)]