20057274

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 47606400

約数和(自身を除く): 27549126

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 113, 114, 171, 173, 226, 339, 342, 346, 513, 519, 678, 1017, 1026, 1038, 1557, 2034, 2147, 3051, 3114, 3287, 4294, 4671, 6102, 6441, 6574, 9342, 9861, 12882, 19323, 19549, 19722, 29583, 38646, 39098, 57969, 58647, 59166, 88749, 115938, 117294, 175941, 177498, 351882, 371431, 527823, 742862, 1055646, 1114293, 2228586, 3342879, 6685758, 10028637, 20057274]

約数ペア:

[(1, 20057274), (2, 10028637), (3, 6685758), (6, 3342879), (9, 2228586), (18, 1114293), (19, 1055646), (27, 742862), (38, 527823), (54, 371431), (57, 351882), (113, 177498), (114, 175941), (171, 117294), (173, 115938), (226, 88749), (339, 59166), (342, 58647), (346, 57969), (513, 39098), (519, 38646), (678, 29583), (1017, 19722), (1026, 19549), (1038, 19323), (1557, 12882), (2034, 9861), (2147, 9342), (3051, 6574), (3114, 6441), (3287, 6102), (4294, 4671)]