20246376564

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{128431}}^1$

素因数の和:128621

約数の個数: 72

約数和(自身を含む): 53294142720

約数和(自身を除く): 33047766156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 151, 174, 261, 302, 348, 453, 522, 604, 906, 1044, 1359, 1812, 2718, 4379, 5436, 8758, 13137, 17516, 26274, 39411, 52548, 78822, 128431, 157644, 256862, 385293, 513724, 770586, 1155879, 1541172, 2311758, 3724499, 4623516, 7448998, 11173497, 14897996, 19393081, 22346994, 33520491, 38786162, 44693988, 58179243, 67040982, 77572324, 116358486, 134081964, 174537729, 232716972, 349075458, 562399349, 698150916, 1124798698, 1687198047, 2249597396, 3374396094, 5061594141, 6748792188, 10123188282, 20246376564]

約数ペア:

[(1, 20246376564), (2, 10123188282), (3, 6748792188), (4, 5061594141), (6, 3374396094), (9, 2249597396), (12, 1687198047), (18, 1124798698), (29, 698150916), (36, 562399349), (58, 349075458), (87, 232716972), (116, 174537729), (151, 134081964), (174, 116358486), (261, 77572324), (302, 67040982), (348, 58179243), (453, 44693988), (522, 38786162), (604, 33520491), (906, 22346994), (1044, 19393081), (1359, 14897996), (1812, 11173497), (2718, 7448998), (4379, 4623516), (5436, 3724499), (8758, 2311758), (13137, 1541172), (17516, 1155879), (26274, 770586), (39411, 513724), (52548, 385293), (78822, 256862), (128431, 157644)]