20485330596

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{8191}}^1$

素因数の和:8324

約数の個数: 144

約数和(自身を含む): 56107204608

約数和(自身を除く): 35621874012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 83, 93, 108, 124, 162, 166, 186, 243, 249, 279, 324, 332, 372, 486, 498, 558, 747, 837, 972, 996, 1116, 1494, 1674, 2241, 2511, 2573, 2988, 3348, 4482, 5022, 5146, 6723, 7533, 7719, 8191, 8964, 10044, 10292, 13446, 15066, 15438, 16382, 20169, 23157, 24573, 26892, 30132, 30876, 32764, 40338, 46314, 49146, 69471, 73719, 80676, 92628, 98292, 138942, 147438, 208413, 221157, 253921, 277884, 294876, 416826, 442314, 507842, 625239, 663471, 679853, 761763, 833652, 884628, 1015684, 1250478, 1326942, 1359706, 1523526, 1990413, 2039559, 2285289, 2500956, 2653884, 2719412, 3047052, 3980826, 4079118, 4570578, 6118677, 6855867, 7961652, 8158236, 9141156, 12237354, 13711734, 18356031, 20567601, 21075443, 24474708, 27423468, 36712062, 41135202, 42150886, 55068093, 61702803, 63226329, 73424124, 82270404, 84301772, 110136186, 123405606, 126452658, 165204279, 189678987, 220272372, 246811212, 252905316, 330408558, 379357974, 569036961, 660817116, 758715948, 1138073922, 1707110883, 2276147844, 3414221766, 5121332649, 6828443532, 10242665298, 20485330596]

約数ペア:

[(1, 20485330596), (2, 10242665298), (3, 6828443532), (4, 5121332649), (6, 3414221766), (9, 2276147844), (12, 1707110883), (18, 1138073922), (27, 758715948), (31, 660817116), (36, 569036961), (54, 379357974), (62, 330408558), (81, 252905316), (83, 246811212), (93, 220272372), (108, 189678987), (124, 165204279), (162, 126452658), (166, 123405606), (186, 110136186), (243, 84301772), (249, 82270404), (279, 73424124), (324, 63226329), (332, 61702803), (372, 55068093), (486, 42150886), (498, 41135202), (558, 36712062), (747, 27423468), (837, 24474708), (972, 21075443), (996, 20567601), (1116, 18356031), (1494, 13711734), (1674, 12237354), (2241, 9141156), (2511, 8158236), (2573, 7961652), (2988, 6855867), (3348, 6118677), (4482, 4570578), (5022, 4079118), (5146, 3980826), (6723, 3047052), (7533, 2719412), (7719, 2653884), (8191, 2500956), (8964, 2285289), (10044, 2039559), (10292, 1990413), (13446, 1523526), (15066, 1359706), (15438, 1326942), (16382, 1250478), (20169, 1015684), (23157, 884628), (24573, 833652), (26892, 761763), (30132, 679853), (30876, 663471), (32764, 625239), (40338, 507842), (46314, 442314), (49146, 416826), (69471, 294876), (73719, 277884), (80676, 253921), (92628, 221157), (98292, 208413), (138942, 147438)]