20996926542

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{174599}}^1$

素因数の和:174758

約数の個数: 64

約数和(自身を含む): 49781952000

約数和(自身を除く): 28785025458

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 131, 153, 262, 306, 393, 459, 786, 918, 1179, 2227, 2358, 3537, 4454, 6681, 7074, 13362, 20043, 40086, 60129, 120258, 174599, 349198, 523797, 1047594, 1571391, 2968183, 3142782, 4714173, 5936366, 8904549, 9428346, 17809098, 22872469, 26713647, 45744938, 53427294, 68617407, 80140941, 137234814, 160281882, 205852221, 388831973, 411704442, 617556663, 777663946, 1166495919, 1235113326, 2332991838, 3499487757, 6998975514, 10498463271, 20996926542]

約数ペア:

[(1, 20996926542), (2, 10498463271), (3, 6998975514), (6, 3499487757), (9, 2332991838), (17, 1235113326), (18, 1166495919), (27, 777663946), (34, 617556663), (51, 411704442), (54, 388831973), (102, 205852221), (131, 160281882), (153, 137234814), (262, 80140941), (306, 68617407), (393, 53427294), (459, 45744938), (786, 26713647), (918, 22872469), (1179, 17809098), (2227, 9428346), (2358, 8904549), (3537, 5936366), (4454, 4714173), (6681, 3142782), (7074, 2968183), (13362, 1571391), (20043, 1047594), (40086, 523797), (60129, 349198), (120258, 174599)]