20126419168

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{33871}}^1$

素因数の和:34511

約数の個数: 48

約数和(自身を含む): 40971571200

約数和(自身を除く): 20845152032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 599, 992, 1198, 2396, 4792, 9584, 18569, 19168, 33871, 37138, 67742, 74276, 135484, 148552, 270968, 297104, 541936, 594208, 1050001, 1083872, 2100002, 4200004, 8400008, 16800016, 20288729, 33600032, 40577458, 81154916, 162309832, 324619664, 628950599, 649239328, 1257901198, 2515802396, 5031604792, 10063209584, 20126419168]

約数ペア:

[(1, 20126419168), (2, 10063209584), (4, 5031604792), (8, 2515802396), (16, 1257901198), (31, 649239328), (32, 628950599), (62, 324619664), (124, 162309832), (248, 81154916), (496, 40577458), (599, 33600032), (992, 20288729), (1198, 16800016), (2396, 8400008), (4792, 4200004), (9584, 2100002), (18569, 1083872), (19168, 1050001), (33871, 594208), (37138, 541936), (67742, 297104), (74276, 270968), (135484, 148552)]