20148653502

素因数分解:

$2^1\times 3^3\times {\mathrm{17443}}^1\times {\mathrm{21391}}^1$

素因数の和:38845

約数の個数: 32

約数和(自身を含む): 44779445760

約数和(自身を除く): 24630792258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 17443, 21391, 34886, 42782, 52329, 64173, 104658, 128346, 156987, 192519, 313974, 385038, 470961, 577557, 941922, 1155114, 373123213, 746246426, 1119369639, 2238739278, 3358108917, 6716217834, 10074326751, 20148653502]

約数ペア:

[(1, 20148653502), (2, 10074326751), (3, 6716217834), (6, 3358108917), (9, 2238739278), (18, 1119369639), (27, 746246426), (54, 373123213), (17443, 1155114), (21391, 941922), (34886, 577557), (42782, 470961), (52329, 385038), (64173, 313974), (104658, 192519), (128346, 156987)]