20170356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 49641984

約数和(自身を除く): 29471628

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 107, 138, 214, 276, 321, 428, 642, 683, 1284, 1366, 2049, 2461, 2732, 4098, 4922, 7383, 8196, 9844, 14766, 15709, 29532, 31418, 47127, 62836, 73081, 94254, 146162, 188508, 219243, 292324, 438486, 876972, 1680863, 3361726, 5042589, 6723452, 10085178, 20170356]

約数ペア:

[(1, 20170356), (2, 10085178), (3, 6723452), (4, 5042589), (6, 3361726), (12, 1680863), (23, 876972), (46, 438486), (69, 292324), (92, 219243), (107, 188508), (138, 146162), (214, 94254), (276, 73081), (321, 62836), (428, 47127), (642, 31418), (683, 29532), (1284, 15709), (1366, 14766), (2049, 9844), (2461, 8196), (2732, 7383), (4098, 4922)]