20600514

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 50688000

約数和(自身を除く): 30087486

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 79, 99, 158, 198, 237, 297, 439, 474, 594, 711, 869, 878, 1317, 1422, 1738, 2133, 2607, 2634, 3951, 4266, 4829, 5214, 7821, 7902, 9658, 11853, 14487, 15642, 23463, 23706, 28974, 34681, 43461, 46926, 69362, 86922, 104043, 130383, 208086, 260766, 312129, 381491, 624258, 762982, 936387, 1144473, 1872774, 2288946, 3433419, 6866838, 10300257, 20600514]

約数ペア:

[(1, 20600514), (2, 10300257), (3, 6866838), (6, 3433419), (9, 2288946), (11, 1872774), (18, 1144473), (22, 936387), (27, 762982), (33, 624258), (54, 381491), (66, 312129), (79, 260766), (99, 208086), (158, 130383), (198, 104043), (237, 86922), (297, 69362), (439, 46926), (474, 43461), (594, 34681), (711, 28974), (869, 23706), (878, 23463), (1317, 15642), (1422, 14487), (1738, 11853), (2133, 9658), (2607, 7902), (2634, 7821), (3951, 5214), (4266, 4829)]