20418909632

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{1667}}^1$

素因数の和:1954

約数の個数: 112

約数和(自身を含む): 44902453248

約数和(自身を除く): 24483543616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 137, 176, 254, 274, 352, 508, 548, 704, 1016, 1096, 1397, 1507, 1667, 2032, 2192, 2794, 3014, 3334, 4064, 4384, 5588, 6028, 6668, 8128, 8768, 11176, 12056, 13336, 17399, 18337, 22352, 24112, 26672, 34798, 36674, 44704, 48224, 53344, 69596, 73348, 89408, 96448, 106688, 139192, 146696, 191389, 211709, 228379, 278384, 293392, 382778, 423418, 456758, 556768, 586784, 765556, 846836, 913516, 1113536, 1173568, 1531112, 1693672, 1827032, 2328799, 2512169, 3062224, 3387344, 3654064, 4657598, 5024338, 6124448, 6774688, 7308128, 9315196, 10048676, 12248896, 13549376, 14616256, 18630392, 20097352, 29004133, 37260784, 40194704, 58008266, 74521568, 80389408, 116016532, 149043136, 160778816, 232033064, 319045463, 464066128, 638090926, 928132256, 1276181852, 1856264512, 2552363704, 5104727408, 10209454816, 20418909632]

約数ペア:

[(1, 20418909632), (2, 10209454816), (4, 5104727408), (8, 2552363704), (11, 1856264512), (16, 1276181852), (22, 928132256), (32, 638090926), (44, 464066128), (64, 319045463), (88, 232033064), (127, 160778816), (137, 149043136), (176, 116016532), (254, 80389408), (274, 74521568), (352, 58008266), (508, 40194704), (548, 37260784), (704, 29004133), (1016, 20097352), (1096, 18630392), (1397, 14616256), (1507, 13549376), (1667, 12248896), (2032, 10048676), (2192, 9315196), (2794, 7308128), (3014, 6774688), (3334, 6124448), (4064, 5024338), (4384, 4657598), (5588, 3654064), (6028, 3387344), (6668, 3062224), (8128, 2512169), (8768, 2328799), (11176, 1827032), (12056, 1693672), (13336, 1531112), (17399, 1173568), (18337, 1113536), (22352, 913516), (24112, 846836), (26672, 765556), (34798, 586784), (36674, 556768), (44704, 456758), (48224, 423418), (53344, 382778), (69596, 293392), (73348, 278384), (89408, 228379), (96448, 211709), (106688, 191389), (139192, 146696)]