20021454384

素因数分解:

$2^4\times 3^1\times {\mathrm{2719}}^1\times {\mathrm{153407}}^1$

素因数の和:156137

約数の個数: 40

約数和(自身を含む): 51741450240

約数和(自身を除く): 31719995856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2719, 5438, 8157, 10876, 16314, 21752, 32628, 43504, 65256, 130512, 153407, 306814, 460221, 613628, 920442, 1227256, 1840884, 2454512, 3681768, 7363536, 417113633, 834227266, 1251340899, 1668454532, 2502681798, 3336909064, 5005363596, 6673818128, 10010727192, 20021454384]

約数ペア:

[(1, 20021454384), (2, 10010727192), (3, 6673818128), (4, 5005363596), (6, 3336909064), (8, 2502681798), (12, 1668454532), (16, 1251340899), (24, 834227266), (48, 417113633), (2719, 7363536), (5438, 3681768), (8157, 2454512), (10876, 1840884), (16314, 1227256), (21752, 920442), (32628, 613628), (43504, 460221), (65256, 306814), (130512, 153407)]