20214380676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{18439}}^1$

素因数の和:18905

約数の個数: 96

約数和(自身を含む): 55779082240

約数和(自身を除く): 35564701564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 421, 434, 651, 842, 868, 1263, 1302, 1684, 2526, 2604, 2947, 5052, 5894, 8841, 11788, 13051, 17682, 18439, 26102, 35364, 36878, 39153, 52204, 55317, 73756, 78306, 91357, 110634, 129073, 156612, 182714, 221268, 258146, 274071, 365428, 387219, 516292, 548142, 571609, 774438, 1096284, 1143218, 1548876, 1714827, 2286436, 3429654, 4001263, 6859308, 7762819, 8002526, 12003789, 15525638, 16005052, 23288457, 24007578, 31051276, 46576914, 48015156, 54339733, 93153828, 108679466, 163019199, 217358932, 240647389, 326038398, 481294778, 652076796, 721942167, 962589556, 1443884334, 1684531723, 2887768668, 3369063446, 5053595169, 6738126892, 10107190338, 20214380676]

約数ペア:

[(1, 20214380676), (2, 10107190338), (3, 6738126892), (4, 5053595169), (6, 3369063446), (7, 2887768668), (12, 1684531723), (14, 1443884334), (21, 962589556), (28, 721942167), (31, 652076796), (42, 481294778), (62, 326038398), (84, 240647389), (93, 217358932), (124, 163019199), (186, 108679466), (217, 93153828), (372, 54339733), (421, 48015156), (434, 46576914), (651, 31051276), (842, 24007578), (868, 23288457), (1263, 16005052), (1302, 15525638), (1684, 12003789), (2526, 8002526), (2604, 7762819), (2947, 6859308), (5052, 4001263), (5894, 3429654), (8841, 2286436), (11788, 1714827), (13051, 1548876), (17682, 1143218), (18439, 1096284), (26102, 774438), (35364, 571609), (36878, 548142), (39153, 516292), (52204, 387219), (55317, 365428), (73756, 274071), (78306, 258146), (91357, 221268), (110634, 182714), (129073, 156612)]