20176490895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^2\times {\mathrm{173}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 36807063552

約数和(自身を除く): 16630572657

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 151, 155, 165, 173, 341, 453, 465, 519, 755, 865, 1023, 1661, 1705, 1903, 2265, 2595, 4681, 4983, 5115, 5363, 5709, 8305, 9515, 14043, 16089, 22801, 23405, 24915, 26123, 26815, 28545, 51491, 58993, 68403, 70215, 78369, 80445, 114005, 130615, 154473, 176979, 250811, 257455, 287353, 294965, 342015, 391845, 706831, 752433, 772365, 809813, 862059, 884895, 1254055, 1436765, 2120493, 2429439, 3534155, 3762165, 3944573, 4049065, 4310295, 7775141, 8907943, 10602465, 11833719, 12147195, 19722865, 23325423, 26723829, 38875705, 43390303, 44539715, 59168595, 116627115, 122281763, 130170909, 133619145, 216951515, 366845289, 611408815, 650854545, 1345099393, 1834226445, 4035298179, 6725496965, 20176490895]

約数ペア:

[(1, 20176490895), (3, 6725496965), (5, 4035298179), (11, 1834226445), (15, 1345099393), (31, 650854545), (33, 611408815), (55, 366845289), (93, 216951515), (151, 133619145), (155, 130170909), (165, 122281763), (173, 116627115), (341, 59168595), (453, 44539715), (465, 43390303), (519, 38875705), (755, 26723829), (865, 23325423), (1023, 19722865), (1661, 12147195), (1705, 11833719), (1903, 10602465), (2265, 8907943), (2595, 7775141), (4681, 4310295), (4983, 4049065), (5115, 3944573), (5363, 3762165), (5709, 3534155), (8305, 2429439), (9515, 2120493), (14043, 1436765), (16089, 1254055), (22801, 884895), (23405, 862059), (24915, 809813), (26123, 772365), (26815, 752433), (28545, 706831), (51491, 391845), (58993, 342015), (68403, 294965), (70215, 287353), (78369, 257455), (80445, 250811), (114005, 176979), (130615, 154473)]