20237763464

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{2617}}^1$

素因数の和:2958

約数の個数: 64

約数和(自身を含む): 39312725760

約数和(自身を除く): 19074962296

約数列:

[1, 2, 4, 8, 47, 94, 131, 157, 188, 262, 314, 376, 524, 628, 1048, 1256, 2617, 5234, 6157, 7379, 10468, 12314, 14758, 20567, 20936, 24628, 29516, 41134, 49256, 59032, 82268, 122999, 164536, 245998, 342827, 410869, 491996, 685654, 821738, 966649, 983992, 1371308, 1643476, 1933298, 2742616, 3286952, 3866596, 7733192, 16112869, 19310843, 32225738, 38621686, 53823839, 64451476, 77243372, 107647678, 128902952, 154486744, 215295356, 430590712, 2529720433, 5059440866, 10118881732, 20237763464]

約数ペア:

[(1, 20237763464), (2, 10118881732), (4, 5059440866), (8, 2529720433), (47, 430590712), (94, 215295356), (131, 154486744), (157, 128902952), (188, 107647678), (262, 77243372), (314, 64451476), (376, 53823839), (524, 38621686), (628, 32225738), (1048, 19310843), (1256, 16112869), (2617, 7733192), (5234, 3866596), (6157, 3286952), (7379, 2742616), (10468, 1933298), (12314, 1643476), (14758, 1371308), (20567, 983992), (20936, 966649), (24628, 821738), (29516, 685654), (41134, 491996), (49256, 410869), (59032, 342827), (82268, 245998), (122999, 164536)]