20528035184

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{311}}^1\times {\mathrm{21599}}^1$

素因数の和:22109

約数の個数: 40

約数和(自身を含む): 40111718400

約数和(自身を除く): 19583683216

約数列:

[1, 2, 4, 8, 16, 191, 311, 382, 622, 764, 1244, 1528, 2488, 3056, 4976, 21599, 43198, 59401, 86396, 118802, 172792, 237604, 345584, 475208, 950416, 4125409, 6717289, 8250818, 13434578, 16501636, 26869156, 33003272, 53738312, 66006544, 107476624, 1283002199, 2566004398, 5132008796, 10264017592, 20528035184]

約数ペア:

[(1, 20528035184), (2, 10264017592), (4, 5132008796), (8, 2566004398), (16, 1283002199), (191, 107476624), (311, 66006544), (382, 53738312), (622, 33003272), (764, 26869156), (1244, 16501636), (1528, 13434578), (2488, 8250818), (3056, 6717289), (4976, 4125409), (21599, 950416), (43198, 475208), (59401, 345584), (86396, 237604), (118802, 172792)]