20065670384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{13679}}^1\times {\mathrm{5393}}^1$

素因数の和:19097

約数の個数: 40

約数和(自身を含む): 41174775360

約数和(自身を除く): 21109104976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5393, 10786, 13679, 21572, 27358, 43144, 54716, 86288, 91681, 109432, 183362, 218864, 232543, 366724, 465086, 733448, 930172, 1466896, 1860344, 3720688, 73770847, 147541694, 295083388, 590166776, 1180333552, 1254104399, 2508208798, 5016417596, 10032835192, 20065670384]

約数ペア:

[(1, 20065670384), (2, 10032835192), (4, 5016417596), (8, 2508208798), (16, 1254104399), (17, 1180333552), (34, 590166776), (68, 295083388), (136, 147541694), (272, 73770847), (5393, 3720688), (10786, 1860344), (13679, 1466896), (21572, 930172), (27358, 733448), (43144, 465086), (54716, 366724), (86288, 232543), (91681, 218864), (109432, 183362)]