20218887924

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1\times {\mathrm{1289}}^1$

素因数の和:2177

約数の個数: 96

約数和(自身を含む): 50322384000

約数和(自身を除く): 30103496076

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 534, 773, 1068, 1289, 1546, 1691, 2319, 2578, 3092, 3382, 3867, 4638, 5073, 5156, 6764, 7734, 9276, 10146, 14687, 15468, 20292, 24491, 29374, 44061, 48982, 58748, 68797, 73473, 88122, 97964, 114721, 137594, 146946, 176244, 206391, 229442, 275188, 293892, 344163, 412782, 458884, 688326, 825564, 996397, 1307143, 1376652, 1992794, 2179699, 2614286, 2989191, 3921429, 3985588, 4359398, 5228572, 5978382, 6539097, 7842858, 8718796, 11956764, 13078194, 15685716, 18931543, 26156388, 37863086, 56794629, 75726172, 88679333, 113589258, 177358666, 227178516, 266037999, 354717332, 532075998, 1064151996, 1684907327, 3369814654, 5054721981, 6739629308, 10109443962, 20218887924]

約数ペア:

[(1, 20218887924), (2, 10109443962), (3, 6739629308), (4, 5054721981), (6, 3369814654), (12, 1684907327), (19, 1064151996), (38, 532075998), (57, 354717332), (76, 266037999), (89, 227178516), (114, 177358666), (178, 113589258), (228, 88679333), (267, 75726172), (356, 56794629), (534, 37863086), (773, 26156388), (1068, 18931543), (1289, 15685716), (1546, 13078194), (1691, 11956764), (2319, 8718796), (2578, 7842858), (3092, 6539097), (3382, 5978382), (3867, 5228572), (4638, 4359398), (5073, 3985588), (5156, 3921429), (6764, 2989191), (7734, 2614286), (9276, 2179699), (10146, 1992794), (14687, 1376652), (15468, 1307143), (20292, 996397), (24491, 825564), (29374, 688326), (44061, 458884), (48982, 412782), (58748, 344163), (68797, 293892), (73473, 275188), (88122, 229442), (97964, 206391), (114721, 176244), (137594, 146946)]