20178091452

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{104891}}^1$

素因数の和:104979

約数の個数: 96

約数和(自身を含む): 53288492544

約数和(自身を除く): 33110401092

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 41, 46, 51, 68, 69, 82, 92, 102, 123, 138, 164, 204, 246, 276, 391, 492, 697, 782, 943, 1173, 1394, 1564, 1886, 2091, 2346, 2788, 2829, 3772, 4182, 4692, 5658, 8364, 11316, 16031, 32062, 48093, 64124, 96186, 104891, 192372, 209782, 314673, 419564, 629346, 1258692, 1783147, 2412493, 3566294, 4300531, 4824986, 5349441, 7132588, 7237479, 8601062, 9649972, 10698882, 12901593, 14474958, 17202124, 21397764, 25803186, 28949916, 41012381, 51606372, 73109027, 82024762, 98912213, 123037143, 146218054, 164049524, 197824426, 219327081, 246074286, 292436108, 296736639, 395648852, 438654162, 492148572, 593473278, 877308324, 1186946556, 1681507621, 3363015242, 5044522863, 6726030484, 10089045726, 20178091452]

約数ペア:

[(1, 20178091452), (2, 10089045726), (3, 6726030484), (4, 5044522863), (6, 3363015242), (12, 1681507621), (17, 1186946556), (23, 877308324), (34, 593473278), (41, 492148572), (46, 438654162), (51, 395648852), (68, 296736639), (69, 292436108), (82, 246074286), (92, 219327081), (102, 197824426), (123, 164049524), (138, 146218054), (164, 123037143), (204, 98912213), (246, 82024762), (276, 73109027), (391, 51606372), (492, 41012381), (697, 28949916), (782, 25803186), (943, 21397764), (1173, 17202124), (1394, 14474958), (1564, 12901593), (1886, 10698882), (2091, 9649972), (2346, 8601062), (2788, 7237479), (2829, 7132588), (3772, 5349441), (4182, 4824986), (4692, 4300531), (5658, 3566294), (8364, 2412493), (11316, 1783147), (16031, 1258692), (32062, 629346), (48093, 419564), (64124, 314673), (96186, 209782), (104891, 192372)]