20120605436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{63743}}^1$

素因数の和:63890

約数の個数: 48

約数和(自身を含む): 38038339584

約数和(自身を除く): 17917734148

約数列:

[1, 2, 4, 23, 46, 47, 73, 92, 94, 146, 188, 292, 1081, 1679, 2162, 3358, 3431, 4324, 6716, 6862, 13724, 63743, 78913, 127486, 157826, 254972, 315652, 1466089, 2932178, 2995921, 4653239, 5864356, 5991842, 9306478, 11983684, 18612956, 68906183, 107024497, 137812366, 214048994, 218702233, 275624732, 428097988, 437404466, 874808932, 5030151359, 10060302718, 20120605436]

約数ペア:

[(1, 20120605436), (2, 10060302718), (4, 5030151359), (23, 874808932), (46, 437404466), (47, 428097988), (73, 275624732), (92, 218702233), (94, 214048994), (146, 137812366), (188, 107024497), (292, 68906183), (1081, 18612956), (1679, 11983684), (2162, 9306478), (3358, 5991842), (3431, 5864356), (4324, 4653239), (6716, 2995921), (6862, 2932178), (13724, 1466089), (63743, 315652), (78913, 254972), (127486, 157826)]