20163147270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{589049}}^1$

素因数の和:589229

約数の個数: 64

約数和(自身を含む): 55644019200

約数和(自身を除く): 35480871930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 815, 978, 1141, 1630, 2282, 2445, 3423, 4890, 5705, 6846, 11410, 17115, 34230, 589049, 1178098, 1767147, 2945245, 3534294, 4123343, 5890490, 8246686, 8835735, 12370029, 17671470, 20616715, 24740058, 41233430, 61850145, 96014987, 123700290, 192029974, 288044961, 480074935, 576089922, 672104909, 960149870, 1344209818, 1440224805, 2016314727, 2880449610, 3360524545, 4032629454, 6721049090, 10081573635, 20163147270]

約数ペア:

[(1, 20163147270), (2, 10081573635), (3, 6721049090), (5, 4032629454), (6, 3360524545), (7, 2880449610), (10, 2016314727), (14, 1440224805), (15, 1344209818), (21, 960149870), (30, 672104909), (35, 576089922), (42, 480074935), (70, 288044961), (105, 192029974), (163, 123700290), (210, 96014987), (326, 61850145), (489, 41233430), (815, 24740058), (978, 20616715), (1141, 17671470), (1630, 12370029), (2282, 8835735), (2445, 8246686), (3423, 5890490), (4890, 4123343), (5705, 3534294), (6846, 2945245), (11410, 1767147), (17115, 1178098), (34230, 589049)]