20137356804

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{459883}}^1$

素因数の和:460020

約数の個数: 48

約数和(自身を含む): 48674122560

約数和(自身を除く): 28536765756

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 89, 123, 164, 178, 246, 267, 356, 492, 534, 1068, 3649, 7298, 10947, 14596, 21894, 43788, 459883, 919766, 1379649, 1839532, 2759298, 5518596, 18855203, 37710406, 40929587, 56565609, 75420812, 81859174, 113131218, 122788761, 163718348, 226262436, 245577522, 491155044, 1678113067, 3356226134, 5034339201, 6712452268, 10068678402, 20137356804]

約数ペア:

[(1, 20137356804), (2, 10068678402), (3, 6712452268), (4, 5034339201), (6, 3356226134), (12, 1678113067), (41, 491155044), (82, 245577522), (89, 226262436), (123, 163718348), (164, 122788761), (178, 113131218), (246, 81859174), (267, 75420812), (356, 56565609), (492, 40929587), (534, 37710406), (1068, 18855203), (3649, 5518596), (7298, 2759298), (10947, 1839532), (14596, 1379649), (21894, 919766), (43788, 459883)]