20191824588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{231547}}^1$

素因数の和:231623

約数の個数: 72

約数和(自身を含む): 52203885888

約数和(自身を除く): 32012061300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 1014, 1118, 1677, 2028, 2236, 3354, 6708, 7267, 14534, 21801, 29068, 43602, 87204, 231547, 463094, 694641, 926188, 1389282, 2778564, 3010111, 6020222, 9030333, 9956521, 12040444, 18060666, 19913042, 29869563, 36121332, 39131443, 39826084, 59739126, 78262886, 117394329, 119478252, 129434773, 156525772, 234788658, 258869546, 388304319, 469577316, 517739092, 776608638, 1553217276, 1682652049, 3365304098, 5047956147, 6730608196, 10095912294, 20191824588]

約数ペア:

[(1, 20191824588), (2, 10095912294), (3, 6730608196), (4, 5047956147), (6, 3365304098), (12, 1682652049), (13, 1553217276), (26, 776608638), (39, 517739092), (43, 469577316), (52, 388304319), (78, 258869546), (86, 234788658), (129, 156525772), (156, 129434773), (169, 119478252), (172, 117394329), (258, 78262886), (338, 59739126), (507, 39826084), (516, 39131443), (559, 36121332), (676, 29869563), (1014, 19913042), (1118, 18060666), (1677, 12040444), (2028, 9956521), (2236, 9030333), (3354, 6020222), (6708, 3010111), (7267, 2778564), (14534, 1389282), (21801, 926188), (29068, 694641), (43602, 463094), (87204, 231547)]