20996858136

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{601}}^1\times {\mathrm{6899}}^1$

素因数の和:7720

約数の個数: 64

約数和(自身を含む): 52836336000

約数和(自身を除く): 31839477864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 601, 633, 844, 1202, 1266, 1688, 1803, 2404, 2532, 3606, 4808, 5064, 6899, 7212, 13798, 14424, 20697, 27596, 41394, 55192, 82788, 126811, 165576, 253622, 380433, 507244, 760866, 1014488, 1455689, 1521732, 2911378, 3043464, 4146299, 4367067, 5822756, 8292598, 8734134, 11645512, 12438897, 16585196, 17468268, 24877794, 33170392, 34936536, 49755588, 99511176, 874869089, 1749738178, 2624607267, 3499476356, 5249214534, 6998952712, 10498429068, 20996858136]

約数ペア:

[(1, 20996858136), (2, 10498429068), (3, 6998952712), (4, 5249214534), (6, 3499476356), (8, 2624607267), (12, 1749738178), (24, 874869089), (211, 99511176), (422, 49755588), (601, 34936536), (633, 33170392), (844, 24877794), (1202, 17468268), (1266, 16585196), (1688, 12438897), (1803, 11645512), (2404, 8734134), (2532, 8292598), (3606, 5822756), (4808, 4367067), (5064, 4146299), (6899, 3043464), (7212, 2911378), (13798, 1521732), (14424, 1455689), (20697, 1014488), (27596, 760866), (41394, 507244), (55192, 380433), (82788, 253622), (126811, 165576)]