20012344942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{14737}}^1$

素因数の和:15372

約数の個数: 32

約数和(自身を含む): 31974149952

約数和(自身を除く): 11961805010

約数列:

[1, 2, 23, 46, 53, 106, 557, 1114, 1219, 2438, 12811, 14737, 25622, 29474, 29521, 59042, 338951, 677902, 678983, 781061, 1357966, 1562122, 8208509, 16417018, 17964403, 35928806, 188795707, 377591414, 435050977, 870101954, 10006172471, 20012344942]

約数ペア:

[(1, 20012344942), (2, 10006172471), (23, 870101954), (46, 435050977), (53, 377591414), (106, 188795707), (557, 35928806), (1114, 17964403), (1219, 16417018), (2438, 8208509), (12811, 1562122), (14737, 1357966), (25622, 781061), (29474, 678983), (29521, 677902), (59042, 338951)]