20120203668

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{132241}}^1$

素因数の和:132688

約数の個数: 48

約数和(自身を含む): 48580421120

約数和(自身を除く): 28460217452

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 409, 818, 1227, 1636, 2454, 4908, 12679, 25358, 38037, 50716, 76074, 132241, 152148, 264482, 396723, 528964, 793446, 1586892, 4099471, 8198942, 12298413, 16397884, 24596826, 49193652, 54086569, 108173138, 162259707, 216346276, 324519414, 649038828, 1676683639, 3353367278, 5030050917, 6706734556, 10060101834, 20120203668]

約数ペア:

[(1, 20120203668), (2, 10060101834), (3, 6706734556), (4, 5030050917), (6, 3353367278), (12, 1676683639), (31, 649038828), (62, 324519414), (93, 216346276), (124, 162259707), (186, 108173138), (372, 54086569), (409, 49193652), (818, 24596826), (1227, 16397884), (1636, 12298413), (2454, 8198942), (4908, 4099471), (12679, 1586892), (25358, 793446), (38037, 528964), (50716, 396723), (76074, 264482), (132241, 152148)]