20097675364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{4051}}^1$

素因数の和:4301

約数の個数: 72

約数和(自身を含む): 39241026720

約数和(自身を除く): 19143351356

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 179, 338, 358, 533, 676, 716, 1066, 2132, 2327, 4051, 4654, 6929, 7339, 8102, 9308, 13858, 14678, 16204, 27716, 29356, 30251, 52663, 60502, 95407, 105326, 121004, 166091, 190814, 210652, 332182, 381628, 664364, 684619, 725129, 1240291, 1369238, 1450258, 2159183, 2480582, 2738476, 2900516, 4318366, 4961164, 8636732, 9426677, 18853354, 28069379, 29730289, 37706708, 56138758, 59460578, 112277516, 118921156, 122546801, 245093602, 386493757, 490187204, 772987514, 1545975028, 5024418841, 10048837682, 20097675364]

約数ペア:

[(1, 20097675364), (2, 10048837682), (4, 5024418841), (13, 1545975028), (26, 772987514), (41, 490187204), (52, 386493757), (82, 245093602), (164, 122546801), (169, 118921156), (179, 112277516), (338, 59460578), (358, 56138758), (533, 37706708), (676, 29730289), (716, 28069379), (1066, 18853354), (2132, 9426677), (2327, 8636732), (4051, 4961164), (4654, 4318366), (6929, 2900516), (7339, 2738476), (8102, 2480582), (9308, 2159183), (13858, 1450258), (14678, 1369238), (16204, 1240291), (27716, 725129), (29356, 684619), (30251, 664364), (52663, 381628), (60502, 332182), (95407, 210652), (105326, 190814), (121004, 166091)]