20218184928

素因数分解:

$2^5\times 3^3\times {\mathrm{71}}^1\times {\mathrm{329587}}^1$

素因数の和:329677

約数の個数: 96

約数和(自身を含む): 59800446720

約数和(自身を除く): 39582261792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 96, 108, 142, 144, 213, 216, 284, 288, 426, 432, 568, 639, 852, 864, 1136, 1278, 1704, 1917, 2272, 2556, 3408, 3834, 5112, 6816, 7668, 10224, 15336, 20448, 30672, 61344, 329587, 659174, 988761, 1318348, 1977522, 2636696, 2966283, 3955044, 5273392, 5932566, 7910088, 8898849, 10546784, 11865132, 15820176, 17797698, 23400677, 23730264, 31640352, 35595396, 46801354, 47460528, 70202031, 71190792, 93602708, 94921056, 140404062, 142381584, 187205416, 210606093, 280808124, 284763168, 374410832, 421212186, 561616248, 631818279, 748821664, 842424372, 1123232496, 1263636558, 1684848744, 2246464992, 2527273116, 3369697488, 5054546232, 6739394976, 10109092464, 20218184928]

約数ペア:

[(1, 20218184928), (2, 10109092464), (3, 6739394976), (4, 5054546232), (6, 3369697488), (8, 2527273116), (9, 2246464992), (12, 1684848744), (16, 1263636558), (18, 1123232496), (24, 842424372), (27, 748821664), (32, 631818279), (36, 561616248), (48, 421212186), (54, 374410832), (71, 284763168), (72, 280808124), (96, 210606093), (108, 187205416), (142, 142381584), (144, 140404062), (213, 94921056), (216, 93602708), (284, 71190792), (288, 70202031), (426, 47460528), (432, 46801354), (568, 35595396), (639, 31640352), (852, 23730264), (864, 23400677), (1136, 17797698), (1278, 15820176), (1704, 11865132), (1917, 10546784), (2272, 8898849), (2556, 7910088), (3408, 5932566), (3834, 5273392), (5112, 3955044), (6816, 2966283), (7668, 2636696), (10224, 1977522), (15336, 1318348), (20448, 988761), (30672, 659174), (61344, 329587)]