20943085536

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^2\times {\mathrm{251623}}^1$

素因数の和:251673

約数の個数: 108

約数和(自身を含む): 63266577192

約数和(自身を除く): 42323491656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 289, 306, 408, 544, 578, 612, 816, 867, 1156, 1224, 1632, 1734, 2312, 2448, 2601, 3468, 4624, 4896, 5202, 6936, 9248, 10404, 13872, 20808, 27744, 41616, 83232, 251623, 503246, 754869, 1006492, 1509738, 2012984, 2264607, 3019476, 4025968, 4277591, 4529214, 6038952, 8051936, 8555182, 9058428, 12077904, 12832773, 17110364, 18116856, 24155808, 25665546, 34220728, 36233712, 38498319, 51331092, 68441456, 72467424, 72719047, 76996638, 102662184, 136882912, 145438094, 153993276, 205324368, 218157141, 290876188, 307986552, 410648736, 436314282, 581752376, 615973104, 654471423, 872628564, 1163504752, 1231946208, 1308942846, 1745257128, 2327009504, 2617885692, 3490514256, 5235771384, 6981028512, 10471542768, 20943085536]

約数ペア:

[(1, 20943085536), (2, 10471542768), (3, 6981028512), (4, 5235771384), (6, 3490514256), (8, 2617885692), (9, 2327009504), (12, 1745257128), (16, 1308942846), (17, 1231946208), (18, 1163504752), (24, 872628564), (32, 654471423), (34, 615973104), (36, 581752376), (48, 436314282), (51, 410648736), (68, 307986552), (72, 290876188), (96, 218157141), (102, 205324368), (136, 153993276), (144, 145438094), (153, 136882912), (204, 102662184), (272, 76996638), (288, 72719047), (289, 72467424), (306, 68441456), (408, 51331092), (544, 38498319), (578, 36233712), (612, 34220728), (816, 25665546), (867, 24155808), (1156, 18116856), (1224, 17110364), (1632, 12832773), (1734, 12077904), (2312, 9058428), (2448, 8555182), (2601, 8051936), (3468, 6038952), (4624, 4529214), (4896, 4277591), (5202, 4025968), (6936, 3019476), (9248, 2264607), (10404, 2012984), (13872, 1509738), (20808, 1006492), (27744, 754869), (41616, 503246), (83232, 251623)]