20798751384

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1889}}^1\times {\mathrm{4933}}^1$

素因数の和:6865

約数の個数: 96

約数和(自身を含む): 58189622400

約数和(自身を除く): 37390871016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 1889, 2232, 3778, 4933, 5667, 7556, 9866, 11334, 14799, 15112, 17001, 19732, 22668, 29598, 34002, 39464, 44397, 45336, 58559, 59196, 68004, 88794, 117118, 118392, 136008, 152923, 175677, 177588, 234236, 305846, 351354, 355176, 458769, 468472, 527031, 611692, 702708, 917538, 1054062, 1223384, 1376307, 1405416, 1835076, 2108124, 2752614, 3670152, 4216248, 5505228, 9318437, 11010456, 18636874, 27955311, 37273748, 55910622, 74547496, 83865933, 111821244, 167731866, 223642488, 288871547, 335463732, 577743094, 670927464, 866614641, 1155486188, 1733229282, 2310972376, 2599843923, 3466458564, 5199687846, 6932917128, 10399375692, 20798751384]

約数ペア:

[(1, 20798751384), (2, 10399375692), (3, 6932917128), (4, 5199687846), (6, 3466458564), (8, 2599843923), (9, 2310972376), (12, 1733229282), (18, 1155486188), (24, 866614641), (31, 670927464), (36, 577743094), (62, 335463732), (72, 288871547), (93, 223642488), (124, 167731866), (186, 111821244), (248, 83865933), (279, 74547496), (372, 55910622), (558, 37273748), (744, 27955311), (1116, 18636874), (1889, 11010456), (2232, 9318437), (3778, 5505228), (4933, 4216248), (5667, 3670152), (7556, 2752614), (9866, 2108124), (11334, 1835076), (14799, 1405416), (15112, 1376307), (17001, 1223384), (19732, 1054062), (22668, 917538), (29598, 702708), (34002, 611692), (39464, 527031), (44397, 468472), (45336, 458769), (58559, 355176), (59196, 351354), (68004, 305846), (88794, 234236), (117118, 177588), (118392, 175677), (136008, 152923)]