20162444178

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1\times {\mathrm{1873}}^1$

素因数の和:2631

約数の個数: 64

約数和(自身を含む): 41968005120

約数和(自身を除く): 21805560942

約数列:

[1, 2, 3, 6, 47, 59, 94, 118, 141, 177, 282, 354, 647, 1294, 1873, 1941, 2773, 3746, 3882, 5546, 5619, 8319, 11238, 16638, 30409, 38173, 60818, 76346, 88031, 91227, 110507, 114519, 176062, 182454, 221014, 229038, 264093, 331521, 528186, 663042, 1211831, 1794131, 2423662, 3588262, 3635493, 5193829, 5382393, 7270986, 10387658, 10764786, 15581487, 31162974, 56956057, 71498029, 113912114, 142996058, 170868171, 214494087, 341736342, 428988174, 3360407363, 6720814726, 10081222089, 20162444178]

約数ペア:

[(1, 20162444178), (2, 10081222089), (3, 6720814726), (6, 3360407363), (47, 428988174), (59, 341736342), (94, 214494087), (118, 170868171), (141, 142996058), (177, 113912114), (282, 71498029), (354, 56956057), (647, 31162974), (1294, 15581487), (1873, 10764786), (1941, 10387658), (2773, 7270986), (3746, 5382393), (3882, 5193829), (5546, 3635493), (5619, 3588262), (8319, 2423662), (11238, 1794131), (16638, 1211831), (30409, 663042), (38173, 528186), (60818, 331521), (76346, 264093), (88031, 229038), (91227, 221014), (110507, 182454), (114519, 176062)]