20048581695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{863}}^1$

素因数の和:1161

約数の個数: 96

約数和(自身を含む): 35751186432

約数和(自身を除く): 15702604737

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 233, 255, 289, 345, 391, 699, 863, 867, 1165, 1173, 1445, 1955, 2589, 3495, 3961, 4315, 4335, 5359, 5865, 6647, 11883, 12945, 14671, 16077, 19805, 19849, 19941, 26795, 33235, 44013, 59415, 59547, 67337, 73355, 80385, 91103, 99245, 99705, 201079, 202011, 220065, 249407, 273309, 297735, 336685, 337433, 455515, 603237, 748221, 1005395, 1010055, 1012299, 1247035, 1366545, 1548751, 1687165, 3016185, 3418343, 3741105, 4624817, 4646253, 5061495, 5736361, 7743755, 10255029, 13874451, 17091715, 17209083, 23124085, 23231265, 28681805, 51275145, 58111831, 69372255, 78621889, 86045415, 174335493, 235865667, 290559155, 393109445, 871677465, 1179328335, 1336572113, 4009716339, 6682860565, 20048581695]

約数ペア:

[(1, 20048581695), (3, 6682860565), (5, 4009716339), (15, 1336572113), (17, 1179328335), (23, 871677465), (51, 393109445), (69, 290559155), (85, 235865667), (115, 174335493), (233, 86045415), (255, 78621889), (289, 69372255), (345, 58111831), (391, 51275145), (699, 28681805), (863, 23231265), (867, 23124085), (1165, 17209083), (1173, 17091715), (1445, 13874451), (1955, 10255029), (2589, 7743755), (3495, 5736361), (3961, 5061495), (4315, 4646253), (4335, 4624817), (5359, 3741105), (5865, 3418343), (6647, 3016185), (11883, 1687165), (12945, 1548751), (14671, 1366545), (16077, 1247035), (19805, 1012299), (19849, 1010055), (19941, 1005395), (26795, 748221), (33235, 603237), (44013, 455515), (59415, 337433), (59547, 336685), (67337, 297735), (73355, 273309), (80385, 249407), (91103, 220065), (99245, 202011), (99705, 201079)]