20364786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3001}}^1$

素因数の和:3051

約数の個数: 48

約数和(自身を含む): 49172760

約数和(自身を除く): 28807974

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3001, 3393, 6002, 6786, 9003, 18006, 27009, 39013, 54018, 78026, 87029, 117039, 174058, 234078, 261087, 351117, 522174, 702234, 783261, 1131377, 1566522, 2262754, 3394131, 6788262, 10182393, 20364786]

約数ペア:

[(1, 20364786), (2, 10182393), (3, 6788262), (6, 3394131), (9, 2262754), (13, 1566522), (18, 1131377), (26, 783261), (29, 702234), (39, 522174), (58, 351117), (78, 261087), (87, 234078), (117, 174058), (174, 117039), (234, 87029), (261, 78026), (377, 54018), (522, 39013), (754, 27009), (1131, 18006), (2262, 9003), (3001, 6786), (3393, 6002)]