20587366912

素因数分解:

$2^9\times 7^1\times {\mathrm{97}}^1\times {\mathrm{59219}}^1$

素因数の和:59341

約数の個数: 80

約数和(自身を含む): 47496335040

約数和(自身を除く): 26908968128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 512, 679, 776, 896, 1358, 1552, 1792, 2716, 3104, 3584, 5432, 6208, 10864, 12416, 21728, 24832, 43456, 49664, 59219, 86912, 118438, 173824, 236876, 347648, 414533, 473752, 829066, 947504, 1658132, 1895008, 3316264, 3790016, 5744243, 6632528, 7580032, 11488486, 13265056, 15160064, 22976972, 26530112, 30320128, 40209701, 45953944, 53060224, 80419402, 91907888, 106120448, 160838804, 183815776, 212240896, 321677608, 367631552, 643355216, 735263104, 1286710432, 1470526208, 2573420864, 2941052416, 5146841728, 10293683456, 20587366912]

約数ペア:

[(1, 20587366912), (2, 10293683456), (4, 5146841728), (7, 2941052416), (8, 2573420864), (14, 1470526208), (16, 1286710432), (28, 735263104), (32, 643355216), (56, 367631552), (64, 321677608), (97, 212240896), (112, 183815776), (128, 160838804), (194, 106120448), (224, 91907888), (256, 80419402), (388, 53060224), (448, 45953944), (512, 40209701), (679, 30320128), (776, 26530112), (896, 22976972), (1358, 15160064), (1552, 13265056), (1792, 11488486), (2716, 7580032), (3104, 6632528), (3584, 5744243), (5432, 3790016), (6208, 3316264), (10864, 1895008), (12416, 1658132), (21728, 947504), (24832, 829066), (43456, 473752), (49664, 414533), (59219, 347648), (86912, 236876), (118438, 173824)]