20162942916

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{20231}}^1$

素因数の和:20441

約数の個数: 72

約数和(自身を含む): 49497021504

約数和(自身を除く): 29334078588

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 157, 276, 314, 471, 529, 628, 942, 1058, 1587, 1884, 2116, 3174, 3611, 6348, 7222, 10833, 14444, 20231, 21666, 40462, 43332, 60693, 80924, 83053, 121386, 166106, 242772, 249159, 332212, 465313, 498318, 930626, 996636, 1395939, 1861252, 2791878, 3176267, 5583756, 6352534, 9528801, 10702199, 12705068, 19057602, 21404398, 32106597, 38115204, 42808796, 64213194, 73054141, 128426388, 146108282, 219162423, 292216564, 438324846, 876649692, 1680245243, 3360490486, 5040735729, 6720980972, 10081471458, 20162942916]

約数ペア:

[(1, 20162942916), (2, 10081471458), (3, 6720980972), (4, 5040735729), (6, 3360490486), (12, 1680245243), (23, 876649692), (46, 438324846), (69, 292216564), (92, 219162423), (138, 146108282), (157, 128426388), (276, 73054141), (314, 64213194), (471, 42808796), (529, 38115204), (628, 32106597), (942, 21404398), (1058, 19057602), (1587, 12705068), (1884, 10702199), (2116, 9528801), (3174, 6352534), (3611, 5583756), (6348, 3176267), (7222, 2791878), (10833, 1861252), (14444, 1395939), (20231, 996636), (21666, 930626), (40462, 498318), (43332, 465313), (60693, 332212), (80924, 249159), (83053, 242772), (121386, 166106)]