20005772512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{1951}}^1\times {\mathrm{29131}}^1$

素因数の和:31103

約数の個数: 48

約数和(自身を含む): 42990441984

約数和(自身を除く): 22984669472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1951, 3902, 7804, 15608, 21461, 29131, 31216, 42922, 58262, 62432, 85844, 116524, 171688, 233048, 320441, 343376, 466096, 640882, 686752, 932192, 1281764, 2563528, 5127056, 10254112, 56834581, 113669162, 227338324, 454676648, 625180391, 909353296, 1250360782, 1818706592, 2500721564, 5001443128, 10002886256, 20005772512]

約数ペア:

[(1, 20005772512), (2, 10002886256), (4, 5001443128), (8, 2500721564), (11, 1818706592), (16, 1250360782), (22, 909353296), (32, 625180391), (44, 454676648), (88, 227338324), (176, 113669162), (352, 56834581), (1951, 10254112), (3902, 5127056), (7804, 2563528), (15608, 1281764), (21461, 932192), (29131, 686752), (31216, 640882), (42922, 466096), (58262, 343376), (62432, 320441), (85844, 233048), (116524, 171688)]