20723778876

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{5153}}^1$

素因数の和:5779

約数の個数: 96

約数和(自身を含む): 52645017600

約数和(自身を除く): 31921238724

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 569, 589, 1138, 1178, 1707, 1767, 2276, 2356, 3414, 3534, 5153, 6828, 7068, 10306, 10811, 15459, 17639, 20612, 21622, 30918, 32433, 35278, 43244, 52917, 61836, 64866, 70556, 97907, 105834, 129732, 159743, 195814, 211668, 293721, 319486, 335141, 391628, 479229, 587442, 638972, 670282, 958458, 1005423, 1174884, 1340564, 1916916, 2010846, 2932057, 3035117, 4021692, 5864114, 6070234, 8796171, 9105351, 11728228, 12140468, 17592342, 18210702, 35184684, 36421404, 55709083, 90893767, 111418166, 167127249, 181787534, 222836332, 272681301, 334254498, 363575068, 545362602, 668508996, 1090725204, 1726981573, 3453963146, 5180944719, 6907926292, 10361889438, 20723778876]

約数ペア:

[(1, 20723778876), (2, 10361889438), (3, 6907926292), (4, 5180944719), (6, 3453963146), (12, 1726981573), (19, 1090725204), (31, 668508996), (38, 545362602), (57, 363575068), (62, 334254498), (76, 272681301), (93, 222836332), (114, 181787534), (124, 167127249), (186, 111418166), (228, 90893767), (372, 55709083), (569, 36421404), (589, 35184684), (1138, 18210702), (1178, 17592342), (1707, 12140468), (1767, 11728228), (2276, 9105351), (2356, 8796171), (3414, 6070234), (3534, 5864114), (5153, 4021692), (6828, 3035117), (7068, 2932057), (10306, 2010846), (10811, 1916916), (15459, 1340564), (17639, 1174884), (20612, 1005423), (21622, 958458), (30918, 670282), (32433, 638972), (35278, 587442), (43244, 479229), (52917, 391628), (61836, 335141), (64866, 319486), (70556, 293721), (97907, 211668), (105834, 195814), (129732, 159743)]