20158047784

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1\times {\mathrm{6197}}^1$

素因数の和:8242

約数の個数: 64

約数和(自身を含む): 44714851200

約数和(自身を除く): 24556803416

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 2003, 4006, 6197, 8012, 12394, 14021, 16024, 24788, 28042, 43379, 49576, 56084, 58087, 86758, 112168, 116174, 173516, 179713, 232348, 347032, 359426, 406609, 464696, 718852, 813218, 1257991, 1437704, 1626436, 2515982, 3252872, 5031964, 10063928, 12412591, 24825182, 49650364, 86888137, 99300728, 173776274, 347552548, 359965139, 695105096, 719930278, 1439860556, 2519755973, 2879721112, 5039511946, 10079023892, 20158047784]

約数ペア:

[(1, 20158047784), (2, 10079023892), (4, 5039511946), (7, 2879721112), (8, 2519755973), (14, 1439860556), (28, 719930278), (29, 695105096), (56, 359965139), (58, 347552548), (116, 173776274), (203, 99300728), (232, 86888137), (406, 49650364), (812, 24825182), (1624, 12412591), (2003, 10063928), (4006, 5031964), (6197, 3252872), (8012, 2515982), (12394, 1626436), (14021, 1437704), (16024, 1257991), (24788, 813218), (28042, 718852), (43379, 464696), (49576, 406609), (56084, 359426), (58087, 347032), (86758, 232348), (112168, 179713), (116174, 173516)]