20189758620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19793881}}^1$

素因数の和:19793910

約数の個数: 48

約数和(自身を含む): 59856699168

約数和(自身を除く): 39666940548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19793881, 39587762, 59381643, 79175524, 98969405, 118763286, 197938810, 237526572, 296908215, 336495977, 395877620, 593816430, 672991954, 1009487931, 1187632860, 1345983908, 1682479885, 2018975862, 3364959770, 4037951724, 5047439655, 6729919540, 10094879310, 20189758620]

約数ペア:

[(1, 20189758620), (2, 10094879310), (3, 6729919540), (4, 5047439655), (5, 4037951724), (6, 3364959770), (10, 2018975862), (12, 1682479885), (15, 1345983908), (17, 1187632860), (20, 1009487931), (30, 672991954), (34, 593816430), (51, 395877620), (60, 336495977), (68, 296908215), (85, 237526572), (102, 197938810), (170, 118763286), (204, 98969405), (255, 79175524), (340, 59381643), (510, 39587762), (1020, 19793881)]