20228422292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 39800205312

約数和(自身を除く): 19571783020

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 97, 148, 194, 283, 383, 388, 481, 566, 766, 962, 1132, 1261, 1532, 1924, 2522, 3589, 3679, 4979, 5044, 7178, 7358, 9958, 10471, 14171, 14356, 14716, 19916, 20942, 27451, 28342, 37151, 41884, 46657, 54902, 56684, 74302, 93314, 108389, 109804, 136123, 148604, 184223, 186628, 216778, 272246, 356863, 368446, 433556, 482963, 544492, 713726, 736892, 965926, 1015687, 1374587, 1409057, 1427452, 1931852, 2031374, 2749174, 2818114, 4010393, 4062748, 5498348, 5636228, 8020786, 10513733, 13203931, 16041572, 17869631, 21027466, 26407862, 35739262, 42054932, 52135109, 52815724, 71478524, 104270218, 136678529, 208540436, 273357058, 389008121, 546714116, 778016242, 1556032484, 5057105573, 10114211146, 20228422292]

約数ペア:

[(1, 20228422292), (2, 10114211146), (4, 5057105573), (13, 1556032484), (26, 778016242), (37, 546714116), (52, 389008121), (74, 273357058), (97, 208540436), (148, 136678529), (194, 104270218), (283, 71478524), (383, 52815724), (388, 52135109), (481, 42054932), (566, 35739262), (766, 26407862), (962, 21027466), (1132, 17869631), (1261, 16041572), (1532, 13203931), (1924, 10513733), (2522, 8020786), (3589, 5636228), (3679, 5498348), (4979, 4062748), (5044, 4010393), (7178, 2818114), (7358, 2749174), (9958, 2031374), (10471, 1931852), (14171, 1427452), (14356, 1409057), (14716, 1374587), (19916, 1015687), (20942, 965926), (27451, 736892), (28342, 713726), (37151, 544492), (41884, 482963), (46657, 433556), (54902, 368446), (56684, 356863), (74302, 272246), (93314, 216778), (108389, 186628), (109804, 184223), (136123, 148604)]