20084435694

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{42557}}^1$

素因数の和:42889

約数の個数: 48

約数和(自身を含む): 44056722528

約数和(自身を除く): 23972286834

約数列:

[1, 2, 3, 6, 9, 18, 157, 167, 314, 334, 471, 501, 942, 1002, 1413, 1503, 2826, 3006, 26219, 42557, 52438, 78657, 85114, 127671, 157314, 235971, 255342, 383013, 471942, 766026, 6681449, 7107019, 13362898, 14214038, 20044347, 21321057, 40088694, 42642114, 60133041, 63963171, 120266082, 127926342, 1115801983, 2231603966, 3347405949, 6694811898, 10042217847, 20084435694]

約数ペア:

[(1, 20084435694), (2, 10042217847), (3, 6694811898), (6, 3347405949), (9, 2231603966), (18, 1115801983), (157, 127926342), (167, 120266082), (314, 63963171), (334, 60133041), (471, 42642114), (501, 40088694), (942, 21321057), (1002, 20044347), (1413, 14214038), (1503, 13362898), (2826, 7107019), (3006, 6681449), (26219, 766026), (42557, 471942), (52438, 383013), (78657, 255342), (85114, 235971), (127671, 157314)]