20147352876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{446647}}^1$

素因数の和:446843

約数の個数: 72

約数和(自身を含む): 58528753920

約数和(自身を除く): 38381401044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 537, 716, 1074, 1253, 1611, 2148, 2506, 3222, 3759, 5012, 6444, 7518, 11277, 15036, 22554, 45108, 446647, 893294, 1339941, 1786588, 2679882, 3126529, 4019823, 5359764, 6253058, 8039646, 9379587, 12506116, 16079292, 18759174, 28138761, 37518348, 56277522, 79949813, 112555044, 159899626, 239849439, 319799252, 479698878, 559648691, 719548317, 959397756, 1119297382, 1439096634, 1678946073, 2238594764, 2878193268, 3357892146, 5036838219, 6715784292, 10073676438, 20147352876]

約数ペア:

[(1, 20147352876), (2, 10073676438), (3, 6715784292), (4, 5036838219), (6, 3357892146), (7, 2878193268), (9, 2238594764), (12, 1678946073), (14, 1439096634), (18, 1119297382), (21, 959397756), (28, 719548317), (36, 559648691), (42, 479698878), (63, 319799252), (84, 239849439), (126, 159899626), (179, 112555044), (252, 79949813), (358, 56277522), (537, 37518348), (716, 28138761), (1074, 18759174), (1253, 16079292), (1611, 12506116), (2148, 9379587), (2506, 8039646), (3222, 6253058), (3759, 5359764), (5012, 4019823), (6444, 3126529), (7518, 2679882), (11277, 1786588), (15036, 1339941), (22554, 893294), (45108, 446647)]