20033216

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:577

約数の個数: 56

約数和(自身を含む): 46000416

約数和(自身を除く): 25967200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 461, 679, 776, 922, 1358, 1552, 1844, 2716, 3104, 3227, 3688, 5432, 6208, 6454, 7376, 10864, 12908, 14752, 21728, 25816, 29504, 43456, 44717, 51632, 89434, 103264, 178868, 206528, 313019, 357736, 626038, 715472, 1252076, 1430944, 2504152, 2861888, 5008304, 10016608, 20033216]

約数ペア:

[(1, 20033216), (2, 10016608), (4, 5008304), (7, 2861888), (8, 2504152), (14, 1430944), (16, 1252076), (28, 715472), (32, 626038), (56, 357736), (64, 313019), (97, 206528), (112, 178868), (194, 103264), (224, 89434), (388, 51632), (448, 44717), (461, 43456), (679, 29504), (776, 25816), (922, 21728), (1358, 14752), (1552, 12908), (1844, 10864), (2716, 7376), (3104, 6454), (3227, 6208), (3688, 5432)]