20155386064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{4919}}^1$

素因数の和:5720

約数の個数: 80

約数和(自身を含む): 44042895360

約数和(自身を除く): 23887509296

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 751, 1364, 1502, 2728, 3004, 4919, 5456, 6008, 8261, 9838, 12016, 16522, 19676, 23281, 33044, 39352, 46562, 54109, 66088, 78704, 93124, 108218, 132176, 152489, 186248, 216436, 256091, 304978, 372496, 432872, 512182, 609956, 865744, 1024364, 1219912, 1677379, 2048728, 2439824, 3354758, 3694169, 4097456, 6709516, 7388338, 13419032, 14776676, 26838064, 29553352, 40635859, 59106704, 81271718, 114519239, 162543436, 229038478, 325086872, 458076956, 650173744, 916153912, 1259711629, 1832307824, 2519423258, 5038846516, 10077693032, 20155386064]

約数ペア:

[(1, 20155386064), (2, 10077693032), (4, 5038846516), (8, 2519423258), (11, 1832307824), (16, 1259711629), (22, 916153912), (31, 650173744), (44, 458076956), (62, 325086872), (88, 229038478), (124, 162543436), (176, 114519239), (248, 81271718), (341, 59106704), (496, 40635859), (682, 29553352), (751, 26838064), (1364, 14776676), (1502, 13419032), (2728, 7388338), (3004, 6709516), (4919, 4097456), (5456, 3694169), (6008, 3354758), (8261, 2439824), (9838, 2048728), (12016, 1677379), (16522, 1219912), (19676, 1024364), (23281, 865744), (33044, 609956), (39352, 512182), (46562, 432872), (54109, 372496), (66088, 304978), (78704, 256091), (93124, 216436), (108218, 186248), (132176, 152489)]