20164308918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{43661}}^1$

素因数の和:43901

約数の個数: 64

約数和(自身を含む): 45067567104

約数和(自身を除く): 24903258186

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 191, 382, 403, 573, 806, 1146, 1209, 2418, 2483, 4966, 5921, 7449, 11842, 14898, 17763, 35526, 43661, 76973, 87322, 130983, 153946, 230919, 261966, 461838, 567593, 1135186, 1353491, 1702779, 2706982, 3405558, 4060473, 8120946, 8339251, 16678502, 17595383, 25017753, 35190766, 50035506, 52786149, 105572298, 108410263, 216820526, 258516781, 325230789, 517033562, 650461578, 775550343, 1551100686, 3360718153, 6721436306, 10082154459, 20164308918]

約数ペア:

[(1, 20164308918), (2, 10082154459), (3, 6721436306), (6, 3360718153), (13, 1551100686), (26, 775550343), (31, 650461578), (39, 517033562), (62, 325230789), (78, 258516781), (93, 216820526), (186, 108410263), (191, 105572298), (382, 52786149), (403, 50035506), (573, 35190766), (806, 25017753), (1146, 17595383), (1209, 16678502), (2418, 8339251), (2483, 8120946), (4966, 4060473), (5921, 3405558), (7449, 2706982), (11842, 1702779), (14898, 1353491), (17763, 1135186), (35526, 567593), (43661, 461838), (76973, 261966), (87322, 230919), (130983, 153946)]