20197622616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1\times {\mathrm{1181}}^1$

素因数の和:1625

約数の個数: 128

約数和(自身を含む): 54044444160

約数和(自身を除く): 33846821544

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 167, 204, 251, 334, 408, 501, 502, 668, 753, 1002, 1004, 1181, 1336, 1506, 2004, 2008, 2362, 2839, 3012, 3543, 4008, 4267, 4724, 5678, 6024, 7086, 8517, 8534, 9448, 11356, 12801, 14172, 17034, 17068, 20077, 22712, 25602, 28344, 34068, 34136, 40154, 41917, 51204, 60231, 68136, 80308, 83834, 102408, 120462, 125751, 160616, 167668, 197227, 240924, 251502, 296431, 335336, 394454, 481848, 503004, 591681, 592862, 712589, 788908, 889293, 1006008, 1183362, 1185724, 1425178, 1577816, 1778586, 2137767, 2366724, 2371448, 2850356, 3352859, 3557172, 4275534, 4733448, 5039327, 5700712, 6705718, 7114344, 8551068, 10058577, 10078654, 13411436, 15117981, 17102136, 20117154, 20157308, 26822872, 30235962, 40234308, 40314616, 49503977, 60471924, 80468616, 99007954, 120943848, 148511931, 198015908, 297023862, 396031816, 594047724, 841567609, 1188095448, 1683135218, 2524702827, 3366270436, 5049405654, 6732540872, 10098811308, 20197622616]

約数ペア:

[(1, 20197622616), (2, 10098811308), (3, 6732540872), (4, 5049405654), (6, 3366270436), (8, 2524702827), (12, 1683135218), (17, 1188095448), (24, 841567609), (34, 594047724), (51, 396031816), (68, 297023862), (102, 198015908), (136, 148511931), (167, 120943848), (204, 99007954), (251, 80468616), (334, 60471924), (408, 49503977), (501, 40314616), (502, 40234308), (668, 30235962), (753, 26822872), (1002, 20157308), (1004, 20117154), (1181, 17102136), (1336, 15117981), (1506, 13411436), (2004, 10078654), (2008, 10058577), (2362, 8551068), (2839, 7114344), (3012, 6705718), (3543, 5700712), (4008, 5039327), (4267, 4733448), (4724, 4275534), (5678, 3557172), (6024, 3352859), (7086, 2850356), (8517, 2371448), (8534, 2366724), (9448, 2137767), (11356, 1778586), (12801, 1577816), (14172, 1425178), (17034, 1185724), (17068, 1183362), (20077, 1006008), (22712, 889293), (25602, 788908), (28344, 712589), (34068, 592862), (34136, 591681), (40154, 503004), (41917, 481848), (51204, 394454), (60231, 335336), (68136, 296431), (80308, 251502), (83834, 240924), (102408, 197227), (120462, 167668), (125751, 160616)]