20119961142

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^1\times {\mathrm{811747}}^1$

素因数の和:811784

約数の個数: 56

約数和(自身を含む): 47910990456

約数和(自身を除く): 27791029314

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 729, 918, 1377, 1458, 2754, 4131, 8262, 12393, 24786, 811747, 1623494, 2435241, 4870482, 7305723, 13799699, 14611446, 21917169, 27599398, 41399097, 43834338, 65751507, 82798194, 124197291, 131503014, 197254521, 248394582, 372591873, 394509042, 591763563, 745183746, 1117775619, 1183527126, 2235551238, 3353326857, 6706653714, 10059980571, 20119961142]

約数ペア:

[(1, 20119961142), (2, 10059980571), (3, 6706653714), (6, 3353326857), (9, 2235551238), (17, 1183527126), (18, 1117775619), (27, 745183746), (34, 591763563), (51, 394509042), (54, 372591873), (81, 248394582), (102, 197254521), (153, 131503014), (162, 124197291), (243, 82798194), (306, 65751507), (459, 43834338), (486, 41399097), (729, 27599398), (918, 21917169), (1377, 14611446), (1458, 13799699), (2754, 7305723), (4131, 4870482), (8262, 2435241), (12393, 1623494), (24786, 811747)]