20147830964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2069}}^1\times {\mathrm{3463}}^1$

素因数の和:5592

約数の個数: 48

約数和(自身を含む): 38146953600

約数和(自身を除く): 17999122636

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2069, 2812, 3463, 4138, 6926, 8276, 13852, 39311, 65797, 76553, 78622, 128131, 131594, 153106, 157244, 256262, 263188, 306212, 512524, 1454507, 2434489, 2909014, 4868978, 5818028, 7164947, 9737956, 14329894, 28659788, 136133993, 265103039, 272267986, 530206078, 544535972, 1060412156, 5036957741, 10073915482, 20147830964]

約数ペア:

[(1, 20147830964), (2, 10073915482), (4, 5036957741), (19, 1060412156), (37, 544535972), (38, 530206078), (74, 272267986), (76, 265103039), (148, 136133993), (703, 28659788), (1406, 14329894), (2069, 9737956), (2812, 7164947), (3463, 5818028), (4138, 4868978), (6926, 2909014), (8276, 2434489), (13852, 1454507), (39311, 512524), (65797, 306212), (76553, 263188), (78622, 256262), (128131, 157244), (131594, 153106)]