20105100722

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1274249}}^1$

素因数の和:1274295

約数の個数: 32

約数和(自身を含む): 36698400000

約数和(自身を除く): 16593299278

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 7889, 15778, 1274249, 2548498, 8919743, 17839486, 29307727, 58615454, 62438201, 124876402, 205154089, 410308178, 437067407, 874134814, 1436078623, 2872157246, 10052550361, 20105100722]

約数ペア:

[(1, 20105100722), (2, 10052550361), (7, 2872157246), (14, 1436078623), (23, 874134814), (46, 437067407), (49, 410308178), (98, 205154089), (161, 124876402), (322, 62438201), (343, 58615454), (686, 29307727), (1127, 17839486), (2254, 8919743), (7889, 2548498), (15778, 1274249)]