20339130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4211}}^1$

素因数の和:4251

約数の個数: 64

約数和(自身を含む): 58226688

約数和(自身を除く): 37887558

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4211, 4830, 8422, 12633, 21055, 25266, 29477, 42110, 58954, 63165, 88431, 96853, 126330, 147385, 176862, 193706, 290559, 294770, 442155, 484265, 581118, 677971, 884310, 968530, 1355942, 1452795, 2033913, 2905590, 3389855, 4067826, 6779710, 10169565, 20339130]

約数ペア:

[(1, 20339130), (2, 10169565), (3, 6779710), (5, 4067826), (6, 3389855), (7, 2905590), (10, 2033913), (14, 1452795), (15, 1355942), (21, 968530), (23, 884310), (30, 677971), (35, 581118), (42, 484265), (46, 442155), (69, 294770), (70, 290559), (105, 193706), (115, 176862), (138, 147385), (161, 126330), (210, 96853), (230, 88431), (322, 63165), (345, 58954), (483, 42110), (690, 29477), (805, 25266), (966, 21055), (1610, 12633), (2415, 8422), (4211, 4830)]