20179340012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{90059}}^1$

素因数の和:90246

約数の個数: 48

約数和(自身を含む): 39539942400

約数和(自身を除く): 19360602388

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 139, 278, 403, 556, 806, 1612, 1807, 3614, 4309, 7228, 8618, 17236, 56017, 90059, 112034, 180118, 224068, 360236, 1170767, 2341534, 2791829, 4683068, 5583658, 11167316, 12518201, 25036402, 36293777, 50072804, 72587554, 145175108, 162736613, 325473226, 388064231, 650946452, 776128462, 1552256924, 5044835003, 10089670006, 20179340012]

約数ペア:

[(1, 20179340012), (2, 10089670006), (4, 5044835003), (13, 1552256924), (26, 776128462), (31, 650946452), (52, 388064231), (62, 325473226), (124, 162736613), (139, 145175108), (278, 72587554), (403, 50072804), (556, 36293777), (806, 25036402), (1612, 12518201), (1807, 11167316), (3614, 5583658), (4309, 4683068), (7228, 2791829), (8618, 2341534), (17236, 1170767), (56017, 360236), (90059, 224068), (112034, 180118)]