20072942916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{142811}}^1$

素因数の和:142901

約数の個数: 96

約数和(自身を含む): 54414799488

約数和(自身を除く): 34341856572

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 53, 68, 78, 102, 106, 156, 159, 204, 212, 221, 318, 442, 636, 663, 689, 884, 901, 1326, 1378, 1802, 2067, 2652, 2703, 2756, 3604, 4134, 5406, 8268, 10812, 11713, 23426, 35139, 46852, 70278, 140556, 142811, 285622, 428433, 571244, 856866, 1713732, 1856543, 2427787, 3713086, 4855574, 5569629, 7283361, 7426172, 7568983, 9711148, 11139258, 14566722, 15137966, 22278516, 22706949, 29133444, 30275932, 31561231, 45413898, 63122462, 90827796, 94683693, 98396779, 126244924, 128672711, 189367386, 196793558, 257345422, 295190337, 378734772, 386018133, 393587116, 514690844, 590380674, 772036266, 1180761348, 1544072532, 1672745243, 3345490486, 5018235729, 6690980972, 10036471458, 20072942916]

約数ペア:

[(1, 20072942916), (2, 10036471458), (3, 6690980972), (4, 5018235729), (6, 3345490486), (12, 1672745243), (13, 1544072532), (17, 1180761348), (26, 772036266), (34, 590380674), (39, 514690844), (51, 393587116), (52, 386018133), (53, 378734772), (68, 295190337), (78, 257345422), (102, 196793558), (106, 189367386), (156, 128672711), (159, 126244924), (204, 98396779), (212, 94683693), (221, 90827796), (318, 63122462), (442, 45413898), (636, 31561231), (663, 30275932), (689, 29133444), (884, 22706949), (901, 22278516), (1326, 15137966), (1378, 14566722), (1802, 11139258), (2067, 9711148), (2652, 7568983), (2703, 7426172), (2756, 7283361), (3604, 5569629), (4134, 4855574), (5406, 3713086), (8268, 2427787), (10812, 1856543), (11713, 1713732), (23426, 856866), (35139, 571244), (46852, 428433), (70278, 285622), (140556, 142811)]