2020447936

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{8581}}^1$

素因数の和:8889

約数の個数: 56

約数和(自身を含む): 4333498064

約数和(自身を除く): 2313050128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 283, 416, 566, 832, 1132, 2264, 3679, 4528, 7358, 8581, 9056, 14716, 17162, 18112, 29432, 34324, 58864, 68648, 111553, 117728, 137296, 223106, 235456, 274592, 446212, 549184, 892424, 1784848, 2428423, 3569696, 4856846, 7139392, 9713692, 19427384, 31569499, 38854768, 63138998, 77709536, 126277996, 155419072, 252555992, 505111984, 1010223968, 2020447936]

約数ペア:

[(1, 2020447936), (2, 1010223968), (4, 505111984), (8, 252555992), (13, 155419072), (16, 126277996), (26, 77709536), (32, 63138998), (52, 38854768), (64, 31569499), (104, 19427384), (208, 9713692), (283, 7139392), (416, 4856846), (566, 3569696), (832, 2428423), (1132, 1784848), (2264, 892424), (3679, 549184), (4528, 446212), (7358, 274592), (8581, 235456), (9056, 223106), (14716, 137296), (17162, 117728), (18112, 111553), (29432, 68648), (34324, 58864)]