20056793944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{15061}}^1$

素因数の和:15524

約数の個数: 64

約数和(自身を含む): 42239872800

約数和(自身を除く): 22183078856

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 409, 814, 818, 1628, 1636, 3256, 3272, 4499, 8998, 15061, 15133, 17996, 30122, 30266, 35992, 60244, 60532, 120488, 121064, 165671, 166463, 331342, 332926, 557257, 662684, 665852, 1114514, 1325368, 1331704, 2229028, 4458056, 6129827, 6159949, 12259654, 12319898, 24519308, 24639796, 49038616, 49279592, 67759439, 135518878, 227918113, 271037756, 455836226, 542075512, 911672452, 1823344904, 2507099243, 5014198486, 10028396972, 20056793944]

約数ペア:

[(1, 20056793944), (2, 10028396972), (4, 5014198486), (8, 2507099243), (11, 1823344904), (22, 911672452), (37, 542075512), (44, 455836226), (74, 271037756), (88, 227918113), (148, 135518878), (296, 67759439), (407, 49279592), (409, 49038616), (814, 24639796), (818, 24519308), (1628, 12319898), (1636, 12259654), (3256, 6159949), (3272, 6129827), (4499, 4458056), (8998, 2229028), (15061, 1331704), (15133, 1325368), (17996, 1114514), (30122, 665852), (30266, 662684), (35992, 557257), (60244, 332926), (60532, 331342), (120488, 166463), (121064, 165671)]