20165988033

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 30315118080

約数和(自身を除く): 10149130047

約数列:

[1, 3, 9, 31, 93, 211, 279, 509, 633, 673, 1527, 1899, 2019, 4581, 6057, 6541, 15779, 19623, 20863, 47337, 58869, 62589, 107399, 142003, 142011, 187767, 322197, 342557, 426009, 966591, 1027671, 1278027, 3083013, 3329369, 4402093, 9988107, 10619267, 13206279, 29964321, 31857801, 39618837, 72279527, 95573403, 216838581, 650515743, 2240665337, 6721996011, 20165988033]

約数ペア:

[(1, 20165988033), (3, 6721996011), (9, 2240665337), (31, 650515743), (93, 216838581), (211, 95573403), (279, 72279527), (509, 39618837), (633, 31857801), (673, 29964321), (1527, 13206279), (1899, 10619267), (2019, 9988107), (4581, 4402093), (6057, 3329369), (6541, 3083013), (15779, 1278027), (19623, 1027671), (20863, 966591), (47337, 426009), (58869, 342557), (62589, 322197), (107399, 187767), (142003, 142011)]