20768156916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1\times {\mathrm{1291}}^1$

素因数の和:2433

約数の個数: 96

約数和(自身を含む): 52795833216

約数和(自身を除く): 32027676300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1021, 1212, 1291, 1313, 2042, 2582, 2626, 3063, 3873, 3939, 4084, 5164, 5252, 6126, 7746, 7878, 12252, 13273, 15492, 15756, 16783, 26546, 33566, 39819, 50349, 53092, 67132, 79638, 100698, 103121, 130391, 159276, 201396, 206242, 260782, 309363, 391173, 412484, 521564, 618726, 782346, 1237452, 1318111, 1340573, 1564692, 1695083, 2636222, 2681146, 3390166, 3954333, 4021719, 5085249, 5272444, 5362292, 6780332, 7908666, 8043438, 10170498, 15817332, 16086876, 17135443, 20340996, 34270886, 51406329, 68541772, 102812658, 133129211, 205625316, 266258422, 399387633, 532516844, 798775266, 1597550532, 1730679743, 3461359486, 5192039229, 6922718972, 10384078458, 20768156916]

約数ペア:

[(1, 20768156916), (2, 10384078458), (3, 6922718972), (4, 5192039229), (6, 3461359486), (12, 1730679743), (13, 1597550532), (26, 798775266), (39, 532516844), (52, 399387633), (78, 266258422), (101, 205625316), (156, 133129211), (202, 102812658), (303, 68541772), (404, 51406329), (606, 34270886), (1021, 20340996), (1212, 17135443), (1291, 16086876), (1313, 15817332), (2042, 10170498), (2582, 8043438), (2626, 7908666), (3063, 6780332), (3873, 5362292), (3939, 5272444), (4084, 5085249), (5164, 4021719), (5252, 3954333), (6126, 3390166), (7746, 2681146), (7878, 2636222), (12252, 1695083), (13273, 1564692), (15492, 1340573), (15756, 1318111), (16783, 1237452), (26546, 782346), (33566, 618726), (39819, 521564), (50349, 412484), (53092, 391173), (67132, 309363), (79638, 260782), (100698, 206242), (103121, 201396), (130391, 159276)]