20137588016

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1975823}}^1$

素因数の和:1975858

約数の個数: 60

約数和(自身を含む): 48877934112

約数和(自身を除く): 28740346096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 1975823, 3951646, 7903292, 13830761, 15806584, 25685699, 27661522, 31613168, 51371398, 55323044, 96815327, 102742796, 110646088, 179799893, 193630654, 205485592, 221292176, 359599786, 387261308, 410971184, 719199572, 774522616, 1258599251, 1438399144, 1549045232, 2517198502, 2876798288, 5034397004, 10068794008, 20137588016]

約数ペア:

[(1, 20137588016), (2, 10068794008), (4, 5034397004), (7, 2876798288), (8, 2517198502), (13, 1549045232), (14, 1438399144), (16, 1258599251), (26, 774522616), (28, 719199572), (49, 410971184), (52, 387261308), (56, 359599786), (91, 221292176), (98, 205485592), (104, 193630654), (112, 179799893), (182, 110646088), (196, 102742796), (208, 96815327), (364, 55323044), (392, 51371398), (637, 31613168), (728, 27661522), (784, 25685699), (1274, 15806584), (1456, 13830761), (2548, 7903292), (5096, 3951646), (10192, 1975823)]