20196940324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2549}}^1$

素因数の和:2789

約数の個数: 96

約数和(自身を含む): 41153817600

約数和(自身を除く): 20956877276

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 157, 314, 341, 407, 628, 682, 814, 1147, 1364, 1628, 1727, 2294, 2549, 3454, 4588, 4867, 5098, 5809, 6908, 9734, 10196, 11618, 12617, 19468, 23236, 25234, 28039, 50468, 53537, 56078, 63899, 79019, 94313, 107074, 112156, 127798, 158038, 180079, 188626, 214148, 255596, 316076, 360158, 377252, 400193, 720316, 800386, 869209, 1037443, 1600772, 1738418, 1980869, 2074886, 2923703, 3476836, 3961738, 4149772, 4402123, 5847406, 7923476, 8804246, 11694812, 12405983, 14807141, 17608492, 24811966, 29614282, 32160733, 49623932, 59228564, 64321466, 128642932, 136465813, 162878551, 272931626, 325757102, 459021371, 545863252, 651514204, 918042742, 1836085484, 5049235081, 10098470162, 20196940324]

約数ペア:

[(1, 20196940324), (2, 10098470162), (4, 5049235081), (11, 1836085484), (22, 918042742), (31, 651514204), (37, 545863252), (44, 459021371), (62, 325757102), (74, 272931626), (124, 162878551), (148, 136465813), (157, 128642932), (314, 64321466), (341, 59228564), (407, 49623932), (628, 32160733), (682, 29614282), (814, 24811966), (1147, 17608492), (1364, 14807141), (1628, 12405983), (1727, 11694812), (2294, 8804246), (2549, 7923476), (3454, 5847406), (4588, 4402123), (4867, 4149772), (5098, 3961738), (5809, 3476836), (6908, 2923703), (9734, 2074886), (10196, 1980869), (11618, 1738418), (12617, 1600772), (19468, 1037443), (23236, 869209), (25234, 800386), (28039, 720316), (50468, 400193), (53537, 377252), (56078, 360158), (63899, 316076), (79019, 255596), (94313, 214148), (107074, 188626), (112156, 180079), (127798, 158038)]