20347867942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1\times {\mathrm{6701}}^1$

素因数の和:8712

約数の個数: 32

約数和(自身を含む): 32933628000

約数和(自身を除く): 12585760058

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1949, 3898, 6701, 13402, 37031, 74062, 79909, 127319, 159818, 254638, 274741, 549482, 1518271, 3036542, 5220079, 10440158, 13060249, 26120498, 248144731, 496289462, 535470209, 1070940418, 10173933971, 20347867942]

約数ペア:

[(1, 20347867942), (2, 10173933971), (19, 1070940418), (38, 535470209), (41, 496289462), (82, 248144731), (779, 26120498), (1558, 13060249), (1949, 10440158), (3898, 5220079), (6701, 3036542), (13402, 1518271), (37031, 549482), (74062, 274741), (79909, 254638), (127319, 159818)]