20079919228

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1\times {\mathrm{1171}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 36178458624

約数和(自身を除く): 16098539396

約数列:

[1, 2, 4, 47, 94, 188, 197, 394, 463, 788, 926, 1171, 1852, 2342, 4684, 9259, 18518, 21761, 37036, 43522, 55037, 87044, 91211, 110074, 182422, 220148, 230687, 364844, 461374, 542173, 922748, 1084346, 2168692, 4286917, 8573834, 10842289, 17147668, 21684578, 25482131, 43369156, 50964262, 101928524, 106808081, 213616162, 427232324, 5019979807, 10039959614, 20079919228]

約数ペア:

[(1, 20079919228), (2, 10039959614), (4, 5019979807), (47, 427232324), (94, 213616162), (188, 106808081), (197, 101928524), (394, 50964262), (463, 43369156), (788, 25482131), (926, 21684578), (1171, 17147668), (1852, 10842289), (2342, 8573834), (4684, 4286917), (9259, 2168692), (18518, 1084346), (21761, 922748), (37036, 542173), (43522, 461374), (55037, 364844), (87044, 230687), (91211, 220148), (110074, 182422)]