20707967504

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{6131}}^1$

素因数の和:6768

約数の個数: 80

約数和(自身を含む): 46808254080

約数和(自身を除く): 26100286576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 569, 742, 848, 1138, 1484, 2276, 2968, 3983, 4552, 5936, 6131, 7966, 9104, 12262, 15932, 24524, 30157, 31864, 42917, 49048, 60314, 63728, 85834, 98096, 120628, 171668, 211099, 241256, 324943, 343336, 422198, 482512, 649886, 686672, 844396, 1299772, 1688792, 2274601, 2599544, 3377584, 3488539, 4549202, 5199088, 6977078, 9098404, 13954156, 18196808, 24419773, 27908312, 36393616, 48839546, 55816624, 97679092, 184892567, 195358184, 369785134, 390716368, 739570268, 1294247969, 1479140536, 2588495938, 2958281072, 5176991876, 10353983752, 20707967504]

約数ペア:

[(1, 20707967504), (2, 10353983752), (4, 5176991876), (7, 2958281072), (8, 2588495938), (14, 1479140536), (16, 1294247969), (28, 739570268), (53, 390716368), (56, 369785134), (106, 195358184), (112, 184892567), (212, 97679092), (371, 55816624), (424, 48839546), (569, 36393616), (742, 27908312), (848, 24419773), (1138, 18196808), (1484, 13954156), (2276, 9098404), (2968, 6977078), (3983, 5199088), (4552, 4549202), (5936, 3488539), (6131, 3377584), (7966, 2599544), (9104, 2274601), (12262, 1688792), (15932, 1299772), (24524, 844396), (30157, 686672), (31864, 649886), (42917, 482512), (49048, 422198), (60314, 343336), (63728, 324943), (85834, 241256), (98096, 211099), (120628, 171668)]