20161843371930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73181}}^1\times {\mathrm{706427}}^1$

素因数の和:779631

約数の個数: 64

約数和(自身を含む): 52111396407168

約数和(自身を除く): 31949553035238

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73181, 146362, 219543, 365905, 439086, 706427, 731810, 951353, 1097715, 1412854, 1902706, 2119281, 2195430, 2854059, 3532135, 4238562, 4756765, 5708118, 7064270, 9183551, 9513530, 10596405, 14270295, 18367102, 21192810, 27550653, 28540590, 45917755, 55101306, 91835510, 137753265, 275506530, 51697034287, 103394068574, 155091102861, 258485171435, 310182205722, 516970342870, 672061445731, 775455514305, 1344122891462, 1550911028610, 2016184337193, 3360307228655, 4032368674386, 6720614457310, 10080921685965, 20161843371930]

約数ペア:

[(1, 20161843371930), (2, 10080921685965), (3, 6720614457310), (5, 4032368674386), (6, 3360307228655), (10, 2016184337193), (13, 1550911028610), (15, 1344122891462), (26, 775455514305), (30, 672061445731), (39, 516970342870), (65, 310182205722), (78, 258485171435), (130, 155091102861), (195, 103394068574), (390, 51697034287), (73181, 275506530), (146362, 137753265), (219543, 91835510), (365905, 55101306), (439086, 45917755), (706427, 28540590), (731810, 27550653), (951353, 21192810), (1097715, 18367102), (1412854, 14270295), (1902706, 10596405), (2119281, 9513530), (2195430, 9183551), (2854059, 7064270), (3532135, 5708118), (4238562, 4756765)]